620. I vaguely remember those, though any kind of scouts were scarce where I grew up. More of a city thing. We had 4H, Future Farmers of America, that kind of youth opportunity instead. Rodeos with real bruises and broken bones, not merit badges. Yes, blue ribbons for a prize bull or sheep, but also real financial incentives for the winner. I had a classmate who paid his entire Vet school tuition by selling off his grand prize bull. But my mother long used a black box-style Brownie. Every picture she took was tilted. She always looked up, said Smile, and pressed down hard the shutter, skewing the angle every time. No wonder I carry a solid tripod everywhere.
Buy it and relist it on EBay as Rare and Collectible for $ 3,000.