Source Information
Ancestry.com. The Roebling story : as told in 1941 on the 100th anniversary of the founding of the John A. Roebling's Sons Company. [database on-line]. Provo, UT: Ancestry.com Operations Inc, 2005.Original data: The Roebling story : as told in 1941 on the 100th anniversary of the founding of the John A. Roebling's Sons Company.. New Jersey?: J.A. Roebling?, 1941?.