Downsizing at my house so it's time to pass these on to another collector. The following books are in this lot; Pennsylvania Postal History, "The Post Offices and First Postmasters from 1775 to 1994 by John L. Kay and Chester M. Smith, hardbound 1995. Chicago Blue Postal Markings 1870-1877 by Paul K. Berg, softbound 1992. Pioneer Postcards by J.R. Burdick, softbound 1960's or 70's ?. The New Herst Sampson Catalog, hardbound 1st ed. 1989. United States Post Offices Volume IV - The Northeast by Richard W. Helbock, softbound 2001.
eBay