Mid-Century Modern abstract print signed 'Calder' (unauthenticated)

The item presented is a framed abstract print on paper, featuring a geometric composition predominantly composed of interlocking triangles in a bold primary color palette of yellow, red, blue, and black, set against an off-white or beige background. The piece is housed under glass within a wide white mat and a simple, clean-lined black wooden frame. In the lower right corner of the print, there is a visible pencil signature reading 'Calder'. The physical condition appears generally good based on visual inspection through the glass, with vibrant colors and no immediately obvious signs of major fading, staining, or paper buckling, though minor edge toning or mat burn cannot be ruled out without unframing. The aesthetic and forms are consistent with mid-20th-century modernist abstract art, specifically echoing the visual vocabulary of Alexander Calder. Given the high market value associated with blue-chip modern artists, this piece must be treated as unauthenticated and may be a reproduction, lithographic print, or facsimile rather than an original work by the artist's hand. The user-supplied attribution claims this piece is by Alexander Calder, but this owner-supplied claim remains unverified. The identification in the title rests entirely on the legible signature at the lower right and the stylistic elements visible in the image, without implying a claim of authenticity.

Per user submission: attributed to Alexander Calder, featuring an abstract geometric composition with a visible pencil signature reading 'Calder' in the lower right corner. Based on what I can see in the image, the print displays vibrant primary colors and clean presentation under glass within a simple black frame, though I can't verify edge toning, paper health, or framing materials from a photo alone. Assuming the attribution is correct and the piece is a period-appropriate limited-edition lithographic print or serigraph, works carrying this signature typically trade within the $3,000 to $5,000 range in current fine art markets, driven by steady demand for mid-20th-century modernist abstract graphics. However, I must emphasize that the signature and owner-supplied claim remain unverified. A physical inspection would need to be conducted to evaluate the paper stock, printing technique, and presence of any publisher blindstamps. If this piece turns out to be a modern reproduction, commercial facsimile, or a decorative work 'in the style of' rather than an authorized edition bearing the artist's hand-signed mark, the value would drop significantly to the $100 to $300 decorative bracket. To move past this working hypothesis, confirmation would require in-person examination by a qualified paper conservator, thorough provenance research, and consultation with recognized Calder scholars or catalogue raisonné committees.