There are several Anna Sands living in Berks Co., PA in the 1930's b. from 1860's to 1920 or so. Is this a maiden or married name? Do you know her approximate dob? Names of any spouse or children?
You might want to look at the results here to see if you can determine which one: https://familysearch.org/search/record/results#count=20&query=%2Bgivenname%3Aanna~%20%2Bsurname%3Asands~%20%2Bresidence_place%3A%22reading%2C%20PA%22~%20%2Bresidence_year%3A1920-1940~
Examples below:
U S Census, 1930 Reading, Berks, PA
Citing this Record "United States Census, 1930," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/XCZL-XS8
Head Grant Sands M 22 PA
Wife Anna Sands F 19 RI
Dau Hilda M Sands F 0 PA
U S Census, 1940 Ward 12, Reading, Reading City, Berks, PA
Citing this Record "United States Census, 1940," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/KQJ3-L43
Head Grant Sands M 32 PA
Wife Anna Sands F 29 RI
Dau Hilda Mae Sands F 10 PA
Son Grant A Sands M 8 PA
Son Walter A Sands M 4 PA
Bro-in-law William Sanford M 26 PA
U S Census, 1930 Reading, Berks, PA
Citing this Record "United States Census, 1930," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/XCZ5-T5P
Head William H Sands M 67 PA
Wife Annie A Sands F 67 PA
Son Russell A Sands M 24 PA
