Vintage Small U.S. Mail Bag Containing Four Photos, The Quality Line BB Novelty For Sale

This is a vintage novelty U.S. Mail bag from Green Lake Spicer, Minn. It\'s in great condition, and it contains four small black and white photographs which are also in great condition. **It was found inside an old piece of luggage in an interior pocket.
The novelty mailbag is 4 1/2\" tall and 2 1/2\" wide. The tag is 3 3/4\" long and 1 7/8\" wide. The four photos are 1 3/4\" x 2 7/8\".The attached tag front reads, \"Greetings....From and To\", and \"This Novelty can be mailed anywhere as it is without wrapping or folding. Postage 1 1/2 cents.\"
There is a small logo in the lower left corner which reads, \"The Quality Line BB Token of Remembrance.\"
The back reads, \"From....Until you and I shall meet again These views will tell you where I\'ve been.\"
We have found similar small U.S. Mail bags from the 1930s through the 1950s. **We have only found one reference to the phrase, \"The Quality Line BB\" on the internet, and it was regarding a souvenir of two small vintage Skookum Indian Papoose dolls that could be mailed.