The collection is comprised of digital surrogates previously available on the 65 rolls of microfilm described in the NARA publication M1907. These digital surrogates reproduced the records of the Mississippi headquarters for the Assistant Commissioner and his staff officers and the subordinate field offices of the Bureau of Refugees, Freedmen, and Abandoned Lands, 1865–1872. The files contain some pre–Bureau record series, dated 1863–1864, that were created by military commanders and U. S. Treasury agents who dealt with refugees and freedmen during the Civil War. These records consist of bound volumes and unbound records, containing materials that include letters sent and received, monthly reports, registers of complaints, and other records relating to freedmen's claims and bounty payments.

The collection is comprised of digital surrogates previously available on the 111 rolls of microfilm described in the NARA publication M1905. These digital surrogates reproduced the records of the staff officers of the Assistant Commissioner and the subordinate field offices of the Louisiana headquarters of the Bureau of Refugees, Freedmen, and Abandoned Lands, 1863–1872. These records consist of bound volumes and unbound records containing materials that include letters sent and received, monthly reports, registers of complaints, labor contracts, and other records relating to freedmen's claims and bounty payments.

This collection is comprised of digital surrogates previously available on the 90 rolls of microfilm described in the NARA publication M1903. These digital surrogates reproduced the records of the Georgia staff offices and subordinate field offices of the Bureau of Refugees, Freedmen, and Abandoned Lands, 1865–1872. These records consist of bound volumes and unbound records, containing materials that include letters and endorsements sent and received, monthly reports, registers of patients, orders and circulars issued and received, and other records relating to freedmen's complaints and contracts.

The collection is comprised of digital surrogates previously available on the 24 rolls of microfilm described in the NARA publication M1908. These digital surrogates reproduced the records of the Office of the Disbursing Officer for Missouri, Bureau of Refugees, Freedmen, and Abandoned Lands, 1865–1872. The records of the disbursing officer are the only field records for Missouri, but they reflect his overall responsibility for freedmen affairs in the state. These records consist of bound volumes and unbound records, containing materials that include letters sent and received, registers of marriages, and other records relating to freedmen's claims and bounty payments.

This collection is comprised of digital surrogates previously available on five rolls of microfilm described in the NARA publication M1914. These digital surrogates reproduced the records of the Freedmen's Department (Precursor to the Office of the Assistant Commissioner in the Bureau of Refugees, Freedmen, and Abandoned Lands) for the period 1863–1865. These records consist of bound volumes and unbound records, containing materials that include letters sent and received, operations and ration reports, registers of freedmen, labor contracts, and other records relating to orders issued and received, hospitals, and schools.

This collection is comprised of digital surrogates previously available on the 58 rolls of microfilm described in NARA publication M2029. These digital surrogates reproduced the field office records of the Freedmen's Branch in the Office of the Adjutant General, 1872–1878. These records consist of bound volumes and unbound records, including letters sent, letters received, registers of letters received, and registers of claims.

The collection is comprised of digital surrogates previously available on the 28 rolls of microfilm described in the NARA publication M1912. These digital surrogates reproduced the records of the Texas Field Offices of the Bureau of Refugees, Freedmen, and Abandoned Lands, 1865–1870, including previous unfilmed records of the Office of the Assistant Commissioner, and records of the office of staff officers and subordinate field offices. These records consist of bound volumes and unbound records, including letters received and endorsements, monthly school reports, and other records relating to freedmen's complaints and contracts.

The collection is comprised of digital surrogates previously available on the 21 rolls of microfilm described in NARA publication M1902. These digital surrogates reproduced the records of the District of Columbia field offices of the Bureau of Refugees, Freedmen, and Abandoned Lands, 1865–1870. Some pre-Bureau records dated 1863 and 1864 are included. These records consist of bound volumes and unbound records, containing materials that include letters and endorsements sent and received, monthly reports, registers of marriages, and employment registers.

This collection is comprised of digital surrogates previously available on the 89 rolls of microfilm described in the NARA publication M1911. These digital surrogates reproduced the records of the Tennessee field offices of the Bureau of Refugees, Freedmen, and Abandoned Lands, 1865–1872. Included are the records of the offices of staff officers and subordinate field offices. These records consist of bound volumes and unbound records, including letters and endorsements sent and received, orders and circulars, monthly reports, and other records relating to freedmen's complaints and claims.

The collection is comprised of digital surrogates previously available on the 23 rolls of microfilm described in the NARA publication M1901. These digital surrogates reproduced the records of the Arkansas staff offices and subordinate field offices of the Bureau of Refugees, Freedmen, and Abandoned Lands, 1865–1872. These records consist of bound volumes and unbound records, containing materials that include letters and endorsements sent and received, monthly reports, applications of freedmen for rations, and other records relating to freedmen's claims and homesteads.