David Zemer

An expert in twentieth-century international Stamps, David Zemer is especially interested in issues for Panama and the Panama Canal Zone. He is a member of the board of directors for the Colombia-Panama Study Group and president of the Canal Zone study group. Mr. Zemer is also the owner of most of the production files from the American Bank Note Company Panama inventory from the 1909 issue to the 1936 issue exclusive of the 1924 arms issue.