Media type: E-Article Title: Documenting Your World War I Ancestor at the Pennsylvania State Archives Contributor: Jonathan R. Stayer; Richard C. Saylor Published: Historical Society of Pennsylvania, 2017 Published in: Pennsylvania Legacies, 17 (2017) 1, Seite 34 Language: Not determined DOI: 10.5215/pennlega.17.1.0034 ISSN: 1544-6360 Keywords: Cell Biology ; Developmental Biology ; Embryology ; Anatomy Origination: Footnote: