FRANKFURT - BLUE & RED SILK CLOTH SAMPLES IN "D'ALLEMAGNE" COVER TO ST. ETIENNE, FRANCE: Very fine 1 May 1772 EL from "Francfort" to St. Etienne with partial "D'ALLEMAGNE" French entry-mark on the front with "33[sols]" arrival charge. Most unusually the contents include the 4 original small samples of coloured silks referred to in the letter. Very early and attractive example of Samples by Post.Cross Reference: FRANCE (Image)