The grade of a stamp is central to buying and selling them on eBay. The condition of a stamp, in part,should and usually does,determine the price asked and paid. Determining a stamp's condition has two...
When purchasing unused 19th century stamps with no gum you must be VERY careful. A friend of mine who certifies stamps for one of the larger companies told me that actually less than 20% of 19th century stamps...
I notice a lot of fake and forged 1902-03 regular issue material frequently being offered at online auction.If you learn a few things to watch for you can avoid a costly mistake! The most common item I notice...