c1905 Goodman's Patent Reply Lettercard Essay in Red on Thin Green Card, slight soiling along folds otherwise very fine, with typed 'Specimen Design.' on reverse. This essay differs from another Goodman's essay printed in Violet which we offered in our Sale 75 (Lot 600)
1906 N.S.W. Essay of Unstamped 'Universal Reply Letter Card' in Dark Blue on Greyish-green Card Zig-zag Roulette 15, reply half only. This essay was submitted to the 1906 U.P.U. Congress in Rome, and is printed on the same card as used for N.S.W. lettercards and the 1915 1d KGV Military Lettercards