504 variety, CSS 677c (NEW LISTING), 1942 Central Trust Printing Dr. Sun Yat-sen $4 violet brown, imperf between horizontal pair on Chinese wood-free paper, issued without gum

504 variety, CSS 677c (NEW LISTING), 1942 Central Trust Printing Dr. Sun Yat-sen $4 violet brown, imperf between horizontal pair on Chinese wood-free paper, issued without gum