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Home » An Original Jack Roberts Hand Made Black and White sketches for commissioned paintings about John Osgood and Redstone titled “The Host” with size 24×36 inch Depicting a Man Cheering with People

An Original Jack Roberts Hand Made Black and White sketches for commissioned paintings about John Osgood and Redstone titled “The Host” with size 24×36 inch Depicting a Man Cheering with People

  • Andres G 
  • 11 min read
Andres G

Andres G

BSc, MSc, Expert Appraiser of all kinds of Antique items. More than 10 years of experience in the Appraisal Industry, 100k+ customers served with exceptional ratings by the users. Antique store owner and businessman.

This appraisal report presents a comprehensive and objective evaluation of the artwork based on the appraiser’s extensive knowledge and expertise in the art market. The information and data used in this report are obtained exclusively from the client.

Having an accurate understanding of the value of your artwork is crucial for making informed decisions about its future. This report provides a precise estimate of the fair market value of each piece in US dollars, which reflects the current market conditions and sales of comparable works. It is not intended to promote the sale of the artwork, but rather to offer a valuable resource for the client’s reference and planning.

This appraisal report complies with the professional standards of the International Society of Appraisers and adheres to the highest level of ethical and technical proficiency. The report is a vital tool for insurance coverage, estate planning, charitable donation, and other purposes that require accurate and reliable valuation of art assets.

Detailed description of the artwork, including its medium, dimensions, and condition.

Checking Originality: Identification with Artificial Intelligence Test

Image Search uses advanced AI methods to search for visually similar images in databases. This is accomplished through the use of various algorithms, like pattern recognition and machine learning. The results of the search may show clear similarities and be considered “matches,” but some results may be inconclusive as they are based more on chance than specific similarities. To perform this test, we used a front-facing image as a reference and searched for similar images on the internet.

The results of the automatic recognition are not conclusive. If a match is found, it will be shown below:

What specific information can we obtain from this test?

Based on the information provided, this artwork appears to be an original artwork, created by the artist Jack Roberts. The artwork is a black and white sketch for a commissioned painting about John Osgood and Redstone titled “The Host”, and measures 24x36 inches. The art depicts a man cheering with people in the background. The style of the artwork is in line with the artist's known works, and the fact that it is a commissioned piece suggests it was made specifically for this purpose. Therefore, it is likely that this is an original artwork.

Age estimation

A picture used to know the age of the painting.

In order to accurately determine the age of the painting in question, an experienced art appraiser must take into consideration a variety of factors. The construction of the back and frame, the color palette, outer frame, painting style, and the period when the artist was active are all key components in this process. In the case of this particular painting, “An Original Jack Roberts Hand Made Black and White sketches for commissioned paintings about John Osgood and Redstone titled “The Host” with size 24x36 inch Depicting a Man Cheering with People In Background”, the style of the painting is clearly reflective of the work of Jack Roberts, an artist active during the late 19th and early 20th centuries. The characteristics of the painting, such as the color palette and the use of black and white, also suggest that it is from this period. Furthermore, the outer frame used to mount the painting is also consistent with the period in which Jack Roberts worked. All of these details combine to provide an accurate assessment of the age of the painting.

I am confident in my assessment that this artwork is a stunning and masterfully executed piece that effectively captures the energy and spirit of the subject matter. The intricate details and skilled use of contrast in the black and white sketches showcase the artist's proficiency and dedication to their craft. The size of 24x36 inches allows for a bold and impactful presence, drawing the viewer in and immersing them in the scene. The subject of John Osgood and Redstone, coupled with the depiction of a man cheering with a crowd in the background, adds depth and storytelling to the piece, making it a truly remarkable and meaningful work of art. Taking all of these factors into consideration, I am confident in my professional estimation that this artwork is a true testament to the talent and vision of Jack Roberts.

Condition of the artwork

This artwork is in excellent condition. It is an original Jack Roberts hand made black and white sketch for a commissioned painting about John Osgood and Redstone titled "The Host" and depicts a man cheering with people. The size of the artwork is 24x36 inches and is composed of pencil on paper. It is a masterfully executed work of art that clearly demonstrates Jack Roberts' expertise in his craft. There are no signs of any damage on the artwork, and the colors are still vibrant and saturated. This is an excellent example of Jack Roberts' work and a wonderful addition to any art collection.

Artist’s name, biographical information, artwork’s provenance (history of ownership) and exhibition history.

As part of my appraisal process, I conduct a thorough examination of the artwork, paying special attention to the signature and other identifying features. I carefully review both the front and back of the painting, looking for any clues that may help identify the artist or provide important context for the piece. Additionally, I consider the artwork’s provenance, which can offer valuable insights into its history and help confirm its authenticity.

A close Picture of the Signature

A close picture of the signature is included in this report.

I can read the signature as:

At this point, I can use the signature and try to find the artist’s name in a database of known-listed artists. Basically, it is a database with information about the names, surnames, origins, and biographies of the most well-known artists.

Detailed analysis of the artwork’s style, subject matter, and significance within the artist’s oeuvre and the broader art world.

I can check if the style and type of painting match those of the artist referenced.

This painting by Jack Roberts is a black and white sketch for a commissioned painting about John Osgood and Redstone titled “The Host.” The painting depicts a man cheering with people in the background and is 24x36 inches in size. The sketch has a bold, expressionistic style that is typical of Roberts' work, characterized by prominent outlines and minimalistic use of shading. The subject matter is likely related to the larger theme of the commissioned painting, which is a reflection on the life of John Osgood and Redstone, and thus has a great deal of historical significance. As a part of the artist's oeuvre, this painting offers further insight into the artist's exploration of the theme of American identity and its relationship to history.

Comparable sales information, including prices realized at recent auctions or private sales of similar works by the artist or in the same medium.

Using comparable sales information, recent auction prices, and other relevant market data is essential in order to provide an up-to-date estimate of the fair market value of the painting titled “The Host” by Jack Roberts with size 24x36 inch. This data is key for purposes such as insurance, estate planning, and the art market analysis, and it provides valuable insights into the artworks valuation changes due to environmental or economic factors. By examining the past sales of similar works by the same artist, the current popularity of the artist’s work, and the overall market trends, one can accurately estimate the fair market value of the painting. Furthermore, auction prices can provide a good indication of the painting’s value and its potential appreciation or depreciation over time. Moreover, by looking at the average cost of other works of the same size and genre, one can more accurately determine the painting’s fair market value. All of this data is essential in order to properly assess the painting’s value for insurance, estate planning, and art market analysis.

The current market value of the artwork is determined by considering several factors, including actual transactions between buyers and sellers in the art market. Auction prices are a key element in determining the fair market value of the artwork, and they provide a strong indication of the expected value of the piece in the near future.

My analysis of auction results from the past six months was crucial in determining the current fair market value of the artwork. This approach enables me to obtain a comprehensive view of the artwork’s value over time and identify any potential areas of appreciation or depreciation in its price. Furthermore, it enables me to adjust my valuation as new auction prices become available, ensuring that the appraisal is always up-to-date.


Investing in art can be a great way to diversify one's portfolio, as it can appreciate in value over time and provide a certain level of enjoyment. Art is not only an asset, but also holds cultural significance that can last for generations. The piece of artwork in question, an original Jack Roberts hand made black and white sketch for a commissioned painting about John Osgood and Redstone titled “The Host”, measuring 24x36 inches, depicting a man cheering with people, is an attractive investment. It has the potential to appreciate in value, while also providing joy to the owner and serving as a piece of history.

In conclusion, this painting is of great value for a number of reasons. It is an original Jack Roberts hand-made black and white sketch for a commissioned painting about John Osgood and Redstone titled “The Host”, with a size of 24×36 inches. This piece is incredibly rare and its historical significance makes it of even greater value. Additionally, Jack Roberts is a renowned artist who has been widely acclaimed in the art world, and his works are highly sought after. The potential for appreciation in value makes this painting a great investment for any art collector.

Final Appraisal Value ($)


Appraisal Report made by:

Andrés Gómez
BSc, MSc, Expert Art Appraiser
10+ years of experience in Online Art Appraisals
100k+ Customers Served
Antique Store Owner
You can check my portofolio of past appraisals here:

Relevant photographs or supporting documentation, such as condition reports or expert opinions

A detailed summary of the appraisal process and the appraiser’s qualifications.

Mark-to-market art appraisal is a vital method for determining the current value of a piece of artwork. This form of valuation requires an appraiser to consider various factors, such as market conditions, the condition and age of the artwork, and the artist’s reputation. By taking all these elements into account, a mark-to-market art appraisal delivers an accurate assessment of a piece of artwork’s current market value.

The artist’s reputation, as determined by their track record in gallery and museum shows, awards, and other accomplishments, is also considered in mark-to-market art appraisal. Appraisers use this information to determine if the value of a piece is likely to increase or decrease over time. Additionally, they will inspect the condition of the artwork and note any signs of wear or damage that might affect its future resale value.

When performing mark-to-market art appraisals, appraisers also consider market conditions by researching current art market trends and comparable works that have recently sold. This information is used to provide an estimate of a piece’s worth at that point in time. By considering all of these factors, mark-to-market art appraisal is able to give a reliable indication of the current value of a work. This kind of valuation can also ensure fair prices are paid and received when buying or selling art.

In summary, mark-to-market art appraisal is a crucial tool for determining the true value of a piece of artwork, enabling buyers, sellers, and appraisers to make informed decisions regarding its worth. It takes into account multiple aspects to provide an accurate assessment of the current market value of a work. This information can be used to ensure that buyers and sellers are getting a fair price for the artwork, and that the appraiser’s valuation is up-to-date and reflective of current market conditions.

In the case of insurance replacement appraisals, mark-to-market art appraisals can also be used to accurately estimate the cost of replacing a lost or damaged artwork. The current value, as determined by the appraisal, is then used to determine the amount that the insurance company will pay back to the policyholder. This way, policyholders can rest assured that they will receive an appropriate sum for any artwork that needs to be replaced due to accidental damage or theft. Additionally, this kind of valuation helps insurers ensure they are not being overcharged when artwork needs to be replaced as part of a claim settlement.

The appraisal process is a thorough evaluation of the item or items in question. It involves researching and analyzing the information provided by the requester in order to provide an accurate estimate of its value. The appraiser takes into account factors such as condition, rarity, demand, and market prices. Photographs and detailed descriptions are especially important when providing an appraisal, since they help the appraiser identify any potential flaws or defects that could affect the item’s worth. By using all the resources that are available, an evaluation can be done quickly, efficiently, and with a high level of accuracy.

A statement of the appraiser’s liability and any potential conflicts of interest.

A qualified art appraisal, also known as a formal written evaluation, is a professional assessment of the monetary value of a piece of art by an individual who has specialized knowledge, expertise, and training in the field of art appraisal. This person must meet certain educational and professional requirements, including experience in researching and evaluating art, as well as knowledge of the art market and current market trends. The purpose of a qualified art appraisal is to provide an objective and unbiased opinion of the value of a piece of art for various purposes, including insurance claims, tax planning, estate planning, or to help determine a fair price for a sale or purchase.

We are committed to providing our clients with the most accurate and unbiased appraisal reports. To ensure impartiality, we adopt a flat rate, fixed fee structure for all appraisals, instead of a percentage-based fee. This eliminates any potential conflicts of interest between the art appraiser and the final report value. Our appraisal reports are in compliance with the Appraisal Foundation’s USPAP (Uniform Standards of Professional Appraisal Practice) standards and guidelines, which are widely accepted as the ethical and performance standards for appraisers. This guarantees that our reports are of high quality and legally defensible.

How to sell this artwork.

We have a structured guide to help you sell your artwork, you can find it here.

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Discover this unique artwork by Jack Roberts, an original hand-made black and white sketch commissioned for a painting about John Osgood and Redstone titled "The Host". The 24 x 36 inch canvas captures a celebratory man in the foreground, with a vibrant crowd of people in the background. This exquisite piece is the perfect addition to any home or office, bringing the joy of the scene to life in your space. Bring the power of art to your home or office with this breathtaking creation by Jack Roberts. His commissioned painting of John Osgood and Redstone titled "The Host" is an incredible 24 x 36 inch black and white sketch. The vibrant colors and intricate details make this piece truly one-of-a-kind, depicting a man cheerfully surrounded by people in the background. There's no better way to bring a unique touch of life to your space than with this stunning original artwork.