United States Post Offices Volume 3 The Upper Midwest    by Richard Helbock
Price: $12.99 USD. 73300 words. Published on April 3, 2010. .
The third volume in a set of eight that comprises an alphabetical listing of the over 166,000 post offices that have ever operated in the 50 United states from 1776 to date. The listing for each office contains a county location, dates of operation and a Scarcity Index (S/I) value that offers postmark collectors with a guide to the relative value of postmarks from that post office.

United States Post Offices Volume 4 The Northeast    by Richard Helbock
Price: $12.99 USD. 43530 words. Published on April 3, 2010. .
The fourth volume in a set of eight that comprises an alphabetical listing of the over 166,000 post offices that have ever operated in the 50 United states from 1776 to date. The listing for each office contains a county location, dates of operation and a Scarcity Index (S/I) value that offers postmark collectors with a guide to the relative value of postmarks from that post office.

United States Post Offices Volume 2 The Great Plains    by Richard Helbock
Price: $12.99 USD. 80200 words. Published on April 4, 2010. .
The second volume in a set of eight that comprises an alphabetical listing of the over 166,000 post offices that have ever operated in the 50 United states from 1776 to date. The listing for each office contains a county location, dates of operation and a Scarcity Index (S/I) value that offers postmark collectors with a guide to the relative value of postmarks from that post office.

United States Post Offices Volume 5 The Ohio Valley    by Richard Helbock
Price: $12.99 USD. 53120 words. Published on April 4, 2010. .
The fifth volume in a set of eight that comprises an alphabetical listing of the over 166,000 post offices that have ever operated in the 50 United states from 1776 to date. The listing for each office contains a county location, dates of operation and a Scarcity Index (S/I) value that offers postmark collectors with a guide to the relative value of postmarks from that post office.

United States Post Offices Volume 6 The Mid Atlantic    by Richard Helbock
Price: $12.99 USD. 79880 words. Published on April 4, 2010. .
The sixth volume in a set of eight that comprises an alphabetical listing of the over 166,000 post offices that have ever operated in the 50 United states from 1776 to date. The listing for each office contains a county location, dates of operation and a Scarcity Index (S/I) value that offers postmark collectors with a guide to the relative value of postmarks from that post office.

United States Post Offices Volume 8 The Southeast    by Richard Helbock
Price: $12.99 USD. 34770 words. Published on April 4, 2010. .
The eighth volume in a set of eight that comprises an alphabetical listing of the over 166,000 post offices that have ever operated in the 50 United states from 1776 to date. The listing for each office contains a county location, dates of operation and a Scarcity Index (S/I) value that offers postmark collectors with a guide to the relative value of postmarks from that post office.