Part 2 of 3 Calling all stamp collectors! I need your help identifying and valuating this random stamps I found at an estate sale! I've tried so hard but there are just so many and so much to learn about how to determine what they are worth 😩. Yes I've tried Google lense, identifying websites and have reached out to a few local appraisers and I'm struggling. Most local appraisers are more interested in coin appraisal than stamps, even when they advertise that they do both! So what do y'all thin