Copper Post Cards, Lot of 8, Vintage Kopper Kards Posted and Unposted

Lot of 8 Vintage Kopper (Copper) Kards Postcards posted and unposted cards. Route 66, The Hoover Dam, Winchester Mystery House, and more. Size Approximately: 3.5" x 5". Part of an estate collection. Pre-owned. Comes from a smoke-free home. ***Postcards may have edge and corner wear, bending, creases, discoloration, writing, or marks from age. Please see the photos to aid with the description.***