Topic
- Patriotic envelopes--1860-18702
- Pictorial envelopes--1860-18702
- Soldiers--Michigan--Correspondence20
- Soldiers—Michigan--Correspondence2
- Stamped envelopes2
- Surveillance1
- Troop movements--Union--1860-18707
- United States--History--Civil War, 1861-1865--Aerial operations1
- United States--History--Civil War, 1861-1865--Balloons1
- United States--History--Civil War, 1861-1865--Casualties2
- United States--History--Civil War, 1861-1865--Personal narratives20
- United States--History--Civil War, 1861-1865--Sources23
- United States--History--Civil War, 1861-1865-Personal narratives1
- United States--History--Civil War,1861-1865--Personal narratives2
- United States. Army--Military life--History--19th century3
- United States. Army--Military life--History--19th century4
- United States. Army--Firearms--History--19th century3
- United States. Army--Military life--History--19th century15
- United States. Army. Michigan Infantry Regiment, 7th (1861-1865). Company I[remove]23
- letters; letter; Union soldier; Union Army; American Civil War; War between the States; War of Secession; War of the Rebellion; 7th Michigan17