Richard W. Helbock books & textbook
Postmarks on postcards: An illustrated guide to early 20th century U.S. postmarks
La Posta Publications /2002T Paperback / 248 Pages
isbn-10: 0971260818 / isbn-13: 9780971260818
United States Post Offices Volume VII-The Lower Mississippi Valley
La Posta Publications /2005T Paperback / 321 Pages
isbn-10: 0971260877 / isbn-13: 9780971260870
Prexie Postal History (2nd edition)
La Posta Publications /2003T Paperback / 96 Pages
United States Post Offices Volume VIII-The Southeast
La Posta Publications /2004T Paperback / 224 Pages
isbn-10: 0979029414 / isbn-13: 9780979029417
United States Post Offices Volume V- The Ohio Valley
La Posta Publications /2002-01-01 Paperback / 208 Pages
La Posta: A Journal of American Postal History March 1987
Raven Press /1987T Paperback / 84 Pages
La Posta: A Journal of American Postal History 2002
Richard W. Helbock /2002T Paperback / 400 Pages
La Posta A Journal of American Postal History
Richard W. Helbock /1988T Paperback / 92 Pages
La Posta: A Journal of American Postal History: June-July, 1990, Volume 21, Number 3, Whole No. 123
Patera, Alan: Clarke, Tom :Robinson, David Bruce; Helbock, Richard W. & Munshowe Maps, Sketches, b/w Illus
Richard W. Helbock /1990T Paperback
A Price Guide to U.S. A.P.O. Cancels of the Second World War
Jim Forte & Richard W. Helbock
La Posta /1996T Card Book / 135 Pages
