Prantsusmaa, Yonne, Sõjaväe kirjed, 1870. a sõda

"France, Yonne, registres militaires, guerre de 1870." Database. FamilySearch. https://FamilySearch.org : 22 February 2025. From "France, Yonne, Military Records, War of 1870." Database. Geneanet. www.Geneanet.com : 2018. Les Archives Départmentales, Auxerre, France.