woolworth =
thanks for sharing pics and congrats on your recent acquisitions. definitely concur with you on the price stickers giving it that extra nostalgic authentic vibe, especially with how good some of the ko's have gotten. they are easy to spot, but for the average non-toy collector, possibly not.
woolworth was your original nickel and dime store true, the original price stickers really help to identify vintage boxes. The KOs these days (esp the boxes) can be hard to decipher. Generally, sharp clean boxes raise my suspicion. Old yellow tape on boxes are a vintage clue