T Callahan ink etching pintail duck 24/75 framed

Pre-loved possibly vintage?? Not sure tho Good condition Some damage to back ( very minor) Professionally framed and matted ready to hang ( note ~ $80 to frame) Looks to be ink etching of pintail duck Numbered 24/75 Signed T Callahan There is a matching one I am selling as well Approximately 8” X 8 1/4” Cottage Core