Helbock, Richard W.
Western doanes, the use of doane numeral cancellations in the Western United States / compiled by Richard W. Helbock. - Las Cruces, N.M. : La Posta, c1982. - iv, 96 p. : ill. ; 28 cm. - La Posta ; v. 13, no. 3/4 = whole no. 75/76 . - Posta (Las Cruces, N.M.) ; v. 13, no. 3/4. .
83193971
Cancellations (Philately)--West (U.S.)
HE6184.C3 / H45 1982
769.56/7/0978
Western doanes, the use of doane numeral cancellations in the Western United States / compiled by Richard W. Helbock. - Las Cruces, N.M. : La Posta, c1982. - iv, 96 p. : ill. ; 28 cm. - La Posta ; v. 13, no. 3/4 = whole no. 75/76 . - Posta (Las Cruces, N.M.) ; v. 13, no. 3/4. .
83193971
Cancellations (Philately)--West (U.S.)
HE6184.C3 / H45 1982
769.56/7/0978