VAM keys are used in various industries, including:
The following varieties are among the most famous and valuable in the series. 1. 1888-O VAM-4 "Hot Lips" vam keys
Part of the complex 1878 "7 over 8 Tail Feathers" series, the VAM-44 is the holy grail for variety hunters. It shows clear tripling on the cotton blossoms and leaves. 3. 1888-O VAM-1B "Scarface" VAM keys are used in various industries, including: