Suzanne Schulze collection on Horace Greeley, SC103, Box: SC103 Box 1; Box: SC103 Box 2; Box: SC103 Box 3; Box: SC103 Box 4. University of Northern Colorado.
Suzanne Schulze collection on Horace Greeley, SC103, Box: SC103 Box 1; Box: SC103 Box 2; Box: SC103 Box 3; Box: SC103 Box 4. University of Northern Colorado. https://uncoarchives.coalliance.org/repositories/2/resources/299 Accessed April 12, 2025.
