Minnesota Railway Post Office Clerks Sorting Case - and Training Flash Cards, Postal Guide, 2 Zip Code Books from 1996. Lot Size 25" x 25" x 11". 19 Lbs. All information and photos, which are part of the description, are intended to be as accurate as possible, but errors are possible. No item may be returned or refused based on this information, which is provided as a service to bidders. Please read terms & conditions and ask questions before bidding.