Volume 21 of the Missouri Pioneers contains in its 133 pages the following items:
- 1. Madison Co., MO - Marriage Books A, B, & C - 1821-1850
- 2. Jackson Co., MO - Abstracts of Wills, Bonds and Admrs. 1855-1860
- 3. Camden Co., MO - Early Pioneers by J. W. Vincent in "The Reveille" - 1882
- 4. Monroe Co., MO - Guardianship Bonds, Book A - 1831-1842 & 1848-1854
- 5. Atchison Co., MO - Abst. of Will Book A 1845-1871 & Admr. Docket 1845-1866
- 6. Mercer Co., MO - Patrons of Atlas of 1877 - Gives the individuals names, where they live, when born and when moved to Mercer Co.
- 7. Barry Co., MO - Abst. of Wills, Bonds, and Adrms. Book A - 1835-1855
8.5"x11", index, perfect bound, 133pp101C-MP21