Imprimerie F. Richir

French printing company close to Paris. Often appears as "F. Richir - Maître Imprimeur - Paris - Le Perreux". There are also a few releases on which it appears like this "Richir - Maître Imprimeur - Paris - Le Perreux". A variation appears as Imprimerie F.G. Richir. Imprimerie F. Richir used special codes (printed on back cover) to identify the manufacturing date, e.g. 117, 128, 20, etc. The last number indicating the year and the first number(s) indicating the month. So, 117 means November 1957, 128 means December 1958 and 20 means February 1960, etc. PLEASE DO NOT ADD THE PRINTING CODE OR THE DATE IN THE CAT.# FIELD.