Bidspirit auction | JNF/Jewish National Fund (KKL) stamps

JNF/Jewish National Fund (KKL) stamps & labels: unlisted imperforated stamp similar to 1940 Western - JNF/Jewish National Fund (KKL) stamps & labels: unlisted imperforated stamp similar to 1940 Western Wall issue (Roch #510-513), in black, lithographic/offset printed with dot screen shading rather than typographic print as the documented issue; no gum