Were they flat tops? Most Black Labels are pretty much worthess but depends, the Bocks are worth good money. Frankenmuths are commom but they always seem desirable. There are some rare variations of them though & the bocks are always worth good money. Were the Black Labels a red can & the Frankenmuths a black can, curious? LEON.
This is aimed at Lisa and Bottle RocketI do not know what the Bancroft Cap is. I have been involved with a blog covering Dairy glass containers. I have two quart milk bottles with wire frame metal caps on them. There is no name on the metal. Maybe I need to go to a Milk section of the forum coverage. RED Matthews t