Wait, I spoke too soon.
WALTON Ruth Lillian
Date: 24.10.1926
Father: Frederick Robert Manchester Walton
Mother: Florence Annie DAHMES
Birth Place/Residence: Torrensville
District Code: Hin
Book: 181A / Page: 206
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Ok, so, Book 181A was for Ruth Lillian Walton
she was born October 24, 1926
It appeared that Books 1-999 came first
then Books 1A-999A
then, maybe, Books 1B-999B?
Book/Page can be used to verify.
Jeffrey Bomford was book 44B page 5573