Herman Jaffe & D’Arcy Lithographic Company
Overview
This company was apparently the first in the world to print postage stamps by six colours, at a time when single colour printing was still very much the norm[1].
Stamps of Liberia printed by Herman Jaffe & D’Arcy Lithographic Company
Stamps of Liberia printed by Herman Jaffee (Note the extra 'e' on the end)
1954 UNICEF Air Mail Issue
1954 United Nations Technical Assistance Program Air Mail Issue