Gum arabic.
I would guess 'epoxy' is the best answer - but it could also be grout, paste, gluey ...
They had an adhesive on the back, sometimes called "gum". One would moisten the "gum" (usually by licking it) and affix the stamp to the envelope.
I would use JB WELD. $3.99 Available most anywhere. It will do a good job for you. Mark
Wet glue applications affix a paper or plastic label using a preapplied adhesive. Beverages and foods in glass containers often use wet glue labels.
yes officer is an affix
The affix it ation. Ruination
An affix is for example on Howrse an affix is a name for your horses.So its a name basically!!xox
You can't put it into an affix, but you can change the affix it is in. andalina
What is the affix to the uniform?
what is the meaning of affix ade
He used a nail to affix clock to the wall. She likes to affix her daughter's artwork to the refrigerator with a magnet.
The affix element of the word "important" is