"United States Census, 1900," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MSNV-XS9 : accessed 29 Oct 2012), Emma Lamm in household of Sylvester Lamm, ED 484 Borough of Brooklyn, Election District 3 New York City Ward 27, Kings, New York, United States; citing sheet 33A, family 702, NARA microfilm publication T623, FHL microfilm 1241065.