Treasure Trails Series

A series of elementary school readers.
Books in the Treasure Trails series:
Pleasant Pathways (1928)

A primary school reader.
Wilhelmina Harper
Miska Petersham
Winding Roads (1928)

An elementary school reader.
Miska Petersham
Far Away Hills (1929)

An elementary school reader.
Wilhelmina Harper
Miska Petersham
Heights and Highways (1929)

An elementary school reader.
Hugh Lofting
Cornelia Meigs
Et al
Miska Petersham
Mountain Gateways (1933)

An elementary school reader.
Allen Partridge Hollis