Piper - Cosmic Computer - New paperback or softback - 21 - X555z

Wentworth - A Mental Arithmetic - New paperback or softback - 21 - X555z

Robinson - American Elementary Arithmetic - paperback or softback - X555z

G. P. QUACKENBOS - Elementary Arithmetic - paperback or softback - 33 - X555z

Bailey - American Elementary Arithmetic - New paperback or softback - - X555z

Farrar - An Elementary Treatise on Arithmetic - New paperback or softb - X555z

Sortwell - Elementary Arithmetic. with Answers... - paperback or sof - X555z

Brooks - New Normal Primary Arithmetic - New paperback or softback - 4 - X555z