Do you recognize me?


If you can identify any of the below unknown marks, please let us know by emailing us at info@printersmarks.org and referencing the number we have assigned (e.g. Unknown 001).


Unknown 001

Seen on prints in the series Krieg droht (War Threatens) by Lea Grundig.


Unknown 005

Seen adjacent to the Collector’s Press chop on an untitled lithograph by Ulfert S. Wilke.


Unknown 009

Seen adjacent to the Collector’s Press chop on an untitled lithograph by Robert Natkin.



Unknown 002

Seen on a Richard Bosman print published by Brooke Alexander Editions. Possibly Brooke Alexander Editions.


Unknown 006

Seen adjacent to the Collector’s Press chop on San Francisco Phantom, a lithograph by Enrico Baj.


Unknown 010

Seen adjacent to the Collector’s Press chop on the untitled lithograph by James Melchert in the Ten West Coast Artists portfolio. Likely Gordon Kluge.



Unknown 003

Seen adjacent to the Littleton Studio’s chop on a print by Nancy Genn. Possibly Sandy Willcox.


Unknown 007

Seen adjacent to the Collector’s Press chop on a lithograph series by Josep Pla-Narbona.



Unknown 004

Seen adjacent to the Collector’s Press chop on Encounter, a lithograph by Arthur Secunda.


Unknown 008

Seen adjacent to the Collector’s Press chop on a Field Mouse II by Robert Natkin.