a. 1940 census of USA. Delaware. Sussex. Digital images. FamilySearch.org.
1. Title FamilySearch.org; Publication Facts Location: https://familysearch.org;; Page Frances Bowen (1919-2004) - SSN Death Notice; [Source Record]
2. Title 1940 Census of USA, Delaware, Sussex; Online Imagesa; Page Lewes - Page 13b; Text https://familysearch.org/pal:/MM9.3.1/TH-1971-27750-1393-54; [Source Record]
3. Title FamilySearch.org; Publication Facts Location: https://familysearch.org;; Page William Edward Graves (1863-1944) - CENSUS 1930; [Source Record]