C.L. Towle U.S. Route and Station Agent Postmarks, Mobile Post Office Society, 1986; A4 h/bk, leatherette binding, gilt, in slightly worn d/jkt; a major work comprising 420pp including 160pp of illustrations. 24pp of additional illustrations loosely inserted. Together with Charles Towle's Historical Supplement, 1986, A4 s/bk, spiral bound, 122pp, some fox marks to edge of text block. Both signed & inscribed by the author.(2)