D. Lothrop and Company published both School days and at Oxford in the 1882-1883 range. The books have been seen in yellow and red.

D. Lothrop and Company was founded in 1868 by Daniel Lothrop. It was at 30-32 Franklin between 1875 and 1887. In 1887 it became D. Lothrop Company. In 1895 it changed to Lothrop Publishing Company. In 1905 Lothrop merged into Lee and Shepard to become Lothrop, Lee and Shepard.