Marcus Swenson. Papers, 1890-1900., 1658-1G2-S668, Box: 1 S529-S667-S668-S669. Southwest Minnesota Historical Center.
Marcus Swenson. Papers, 1890-1900., 1658-1G2-S668, Box: 1 S529-S667-S668-S669. Southwest Minnesota Historical Center. https://smsu.libraryhost.com/repositories/3/resources/194 Accessed January 12, 2026.