Superman's Pal Jimmy Olsen #40
Original comic book, Silver Age period, Newsprint and cardstock cover • Cover art attributed to Curt Swan (pencils) and Stan Kaye (inks). Published by DC Comics.

Style & Movement
Mid-Century American Comic Art / Silver Age Graphic Illustration
Medium & Technique
Letterpress printing on newsprint, CMYK process colors (Ben-Day dots), original cover art traditionally ink on board (reproduced via printing)
Creation Period
October 1959 (Silver Age of Comic Books)
Dimensions & Format
Approximately 7 x 10 inches; Portrait orientation; Staple-bound pamphlet
Subject Description
Composition features Superman using his X-ray vision through a 'Space Jewel' accidentally turning Jimmy Olsen invisible. The narrative reflects the 'imaginary story' or 'weird transformation' tropes common to the DC Silver Age. Features a cameo mention of Supergirl.
Condition & Value Assessment
Condition Assessment
Fair (estimated 2.5 - 3.5 grade). Visible spine rolling, corner blunting, significant color fading/transfer on the right edge, and a visible date stamp.
Estimated Market Value
$40.00 - $85.00 (raw/ungraded in current condition)
Auction Estimate
$30.00 - $60.00
Provenance History
Mass-market newsstand distribution. Includes a visible 'AUG 18' arrival date stamp on front cover, common for newsstand tracking in the 1950s.
Art Historical Significance
A representative example of the Silver Age expansion of the Superman mythos. Curt Swan is considered the definitive Superman artist of the mid-20th century. This issue is early in the Supergirl era (Supergirl first appeared in May 1959).
Notable Features
Includes the Comics Code Authority 'Seal of Approval' in the top right corner; price marked at 10 cents; 'AUG 18' historical newsstand arrival stamp.
Condition Issues
Visible spine stress, cover creasing (right side bottom), localized discoloration, potential paper brittleness/acidic yellowing, and a small ink date stamp.
Conservation Recommendations
Place in acid-free MYLAR sleeve with an alkaline-buffered backing board; store in a cool, dry, dark environment to prevent further newsprint oxidation and color fading.