571
BOWLING PINS

PERMIT NUMBERS
Nos. 521-600

USBC Approved bowling pins
20 pictures on this page
numbers 531 to 599 not in use

Permit numbers shown:
521/521C Aloha
522 Winsome Fired Up
523 SE (NL)
524 Murrey Pro Series 300
525 SE
526 Strike Master Fired Up

Permit numbers shown:
527 Kegel
528 Be a Winner
529 Gold Bowl
530 Dragon Bowl
600 UStrike Ebonite