1. Authenticity: Firstly, the authenticity of the autograph is crucial. A photo with a legitimate and verifiable autograph will hold higher value than one with a questionable or disputed authenticity.
2. Condition: The overall condition of the photograph also matters. A well-preserved photo, with no significant damage, will be more valuable than one with tears, stains, or discoloration.
3. Signature Location: The location of the autograph on the photo can also influence its value. A photo with a signature in a prominent position, such as the front and center, is generally more desirable and valuable than one with a signature in an inconspicuous area.
4. Signature Clarity: The clarity of the autograph is another important factor. A clear, legible signature adds value, while a smudged or faded autograph may diminish the worth of the photo.
5. Provenance: The provenance, or history, of the photo can greatly affect its value. If the photo can be traced back to its original owner or if there is documentation of its authenticity, it adds to its credibility.
6. Photographer and Location: The photographer who took the photo and the location where the autograph was signed can also contribute to its value. A photo taken by a renowned photographer or one signed at a significant event or concert may be more sought-after and valuable.
7. Rarity: The rarity of the photo can also play a role in its value. If it's a limited edition print or a photo from a specific time or performance, it may be more valuable than a widely distributed photograph.
8. Market Demand: The market demand for Elvis Presley memorabilia, including signed photos, fluctuates over time. If there is a high demand and a limited supply of authentic signed photos, the prices may be higher.
Given the above factors, the value of an authentic autographed photo of Elvis Presley can range from a few hundred dollars to tens of thousands of dollars. It's essential to consult with reputable experts or appraisers in the field of music memorabilia to obtain an accurate valuation for a specific photo.