What is an authentic john Lennon autographed shaved fish album worth?

An authentic John Lennon autographed "Shaved Fish" album can vary in value depending on the condition of the album, the quality of the signature, and the provenance of the autograph. Generally, prices can range from $500 to several thousand dollars, with well-documented signatures fetching higher amounts. Collectors often seek albums with authentication from reputable sources, which can significantly increase their value. For an accurate appraisal, it's advisable to consult with a professional in music memorabilia.