Years flown: 1867-1877

Presidents: Andrew Johnson (1865-1869), Ulysses S. Grant (1869-1877)

State added: Nebraska

References:

https://www.usflagstore.com/american_flag_history_1776_to_present_s/2205.htm

https://www.whitehouse.gov/about-the-white-house/presidents/ulysses-s-grant/