Autograph Authentication – Dennis Eckersley Confidence Grade: B (Likely Authentic) Overview This analysis concerns the signature atop a 1976 Topps Dennis Eckersley baseball card (rookie year). The autograph appears to have been applied using a blue felt-tip pen over the glossy surface of the card. Initial examination under simulated 10x magnification reveals no overt signs…
Autograph Authentication – Tony Oliva Confidence Grade: B (Likely Authentic) Overview This image contains a black ink signature on a sepia-toned photograph featuring a batter in mid-swing, ostensibly Tony Oliva, a noted baseball player. The inscription reads: “To Robert Best Wishes Tony Oliva” Upon detailed analysis using a simulated 10x magnification method, the signature displays…
Autograph Authentication – Ron Gant Confidence Grade: B (Likely Authentic) Overview The examined item is a Topps baseball card featuring Ron Gant, bearing a blue-colored signature across the torso area of the player’s image. At high-resolution and simulated 10x magnification, the overall structure and ink behavior of the autograph suggest a freehand application. The ink…
Autograph Authentication – Artis Gilmore Confidence Grade: B (Likely Authentic) Overview This analysis evaluates the signature found on a vintage-style novelty basketball card featuring an image of a player dunking, accompanied by the text “SLAM DUNK.” The signature is written in a bold, blue ink and spans vertically across the player’s chest area. Based on…
Autograph Authentication – Arlen Specter Confidence Grade: B (Likely Authentic) Overview The analyzed item is a baseball bearing what appears to be the signature of Arlen Specter, a former United States Senator. Initial visual inspection reveals a natural-looking blue ink signature with some visible modulation in pressure and line weight, which are positive indicators for…
Autograph Authentication – Bart Guida Confidence Grade: B (Likely Authentic) Overview The submitted image is a black-and-white professional studio portrait inscribed and signed on the photographic surface. The signature, “Bart Guida,” is accompanied by a personal inscription: “With all good wishes.” The signature appears to have been written directly onto the photo surface, possibly with…
Autograph Authentication – Bill Mazeroski Confidence Grade: B (Likely Authentic) Overview This card features a signature attributed to Hall of Famer Bill Mazeroski, applied in blue ink over a 2020 Topps Allen & Ginter mini trading card. Based on a comprehensive forensic review of the ink-to-substrate interaction, dynamic stroke characteristics under simulated 10x magnification, and…
Autograph Authentication – JB Pritzker Confidence Grade: B (Likely Authentic) Overview This analysis involves a single signature attributed to JB Pritzker, located on a printed photograph. Upon high-resolution forensics under simulated 10x magnification, the signature shows a number of characteristics consistent with live handwriting using a metallic silver paint pen or marker. The ink flow…
Autograph Authentication – Ron Guidry Confidence Grade: A (Most Likely Authentic) Overview The submitted item is a signed Ron Guidry Fleer trading card, shown in a protective sleeve, alongside an envelope postmarked December 22, 2025. Upon close forensic analysis at simulated 10x magnification, the signature exhibits biometric features indicative of genuine manual authorship, including natural…
Autograph Authentication – Harrison H. Schmitt, Pete Domenici, Harold Runnells, Joe Skeen Confidence Grade: A Overview This forensic analysis examines a signed page from a 1979 congressional autograph book, featuring signatures attributed to four New Mexico congressmen: Pete Domenici, Harrison “Jack” Schmitt, Harold Runnells, and Manuel Luján Jr. The document appears to originate from an…