2. Military Unit Designation: 4th Brigade
3. Date of Organization: May 18, 1863
4. Date of Disbanding: June 21, 1866
5. Inclusive dates of units papers: 1863-1866
6. Geographical Location or Locations: Washington, Yolo Co.
7. Records Series Descriptions:
a. Organization Papers 1 doc (1863)
b. Bonds 1 doc (1864)
c. Correspondence (Unclassified letters) 6 docs (1863-1864)
d. Election Returns 2 docs (1864-1865)
e. Exempt Certificates, Applications for none
f. Muster Rolls, Monthly returns 8 docs (1863-1866)
g. Oaths Qualifications 8 docs (1863-1866)
h. Orders none
i. Receipts, invoices 3 docs (1863-1866)
j. Requisitions 1 doc (1863)
k. Resignations 1 doc (1864)
l. Target Practice Reports none
m. Other none
8. Miscellaneous:
(2) According to the Muster Rolls, after March 28, 1864, the Washington Guard was
designated as Co. G, Fourth Regiment Infantry, Fourth Brigade.