Craig’s importers advance tables on francs, marks, krönens [microform] : calculated at the rate of 19 3/10 cents per franc, 23 4/ 5 cents per mark, 20 3/10 cents per krönen, showing the cost of an article purchased in any country using these currencies with advance added in Canadian and U.S. currency at every 2 1/2% to 100%, including 33 1/3 & 66 2/3