Hi, I
inherited a collection from my grandmother. I am new to stamps and am working to learn how to identify things. I've acquired some basic tools, etc. So, the scans here are a few stamps I am struggling with. Based on the back of the stamps I am sure that 2 of the 3 are flat plate coil and the other is not. I am wondering if these stamps came out of some sort of postage vending machine that would have cut them this way and that they would have otherwise had a typical perf measurement... I'm sure this is a basic question, so thanks for your patience!


