Trading for your trimmed 1953 Bowman B&W cards
 

Pretty common for kids to have trimmed their large sized '53 Bowmans down to the preferred size of the '52s. Currently I have #s 4 7 8 23 30 and 37. I have some 1962 Topps Rookie Parade cards to trade one for one.

https://i.imgur.com/RBVJE4Vl.jpg

https://i.imgur.com/cgUN6xel.jpg