Doig's Ethiopia Stamp Catalogue - 1912-1913 Postage Due Issue

DOIG'S ETHIOPIA STAMP CATALOGUE

. International Reply Coupons

International Reply Coupons
Dated: 24. IX. 1934.
Size approx. 105 mm x 75 mm.
Little is recorded of Ethiopian IRCs. Who can supply more detail?

Revised: August 30, 2002