The Manufacturers Record letter to Martha Berry asking her for a "Notice to Bidders" to be published in their copy of their Daily Bulletin.
Manufacturers Record, “MB77_8_86_001.jpg.” Martha Berry Digital Archive. Eds. Schlitz, Stephanie A., et al. Mount Berry: Berry College, 2013. accessed April 21, 2019, https://mbda.berry.edu/items/show/13208.