Mortimer, F. L. (1850). The peep of day, or, A series of the earliest religious instruction the infant mind is capable of receiving: With verses illustrative of the subjects (5th American, from the 7th London ed.). R. Carter & Bros..

Mortimer, Favell Lee. The Peep of Day, or, A Series of the Earliest Religious Instruction the Infant Mind Is Capable of Receiving: With Verses Illustrative of the Subjects. 5th American, from the 7th London ed. New York: R. Carter & Bros., 1850.

Mortimer, Favell Lee. The Peep of Day, or, A Series of the Earliest Religious Instruction the Infant Mind Is Capable of Receiving: With Verses Illustrative of the Subjects. 5th American, from the 7th London ed. R. Carter & Bros., 1850.