Cardinal Spellman Museum of Stamps and Postal History
Second largest Postal History museum in the United States

Designing and Printing your own Album Pages
This is a different kind of link. Many members design, create and print their own custom album pages. Rather than list all the links separately, this link takes you to a discussion of this subject with embedded links to wonderful sites (many FREE). Note especially the threads for July 16, 2009 (2 posts) and August 13, 2013.

Plate Number Coil Collectors Club
We are an International stamp organization, with over 700 members, devoted to those interested in and collecting United States Plate Number Coils. We are proud to announce that we have also incorporated US Booklets and Test Coils into our web site.

POSTAL HISTORY, NEW ZEALAND & WORLD MILITARY. PHILATELIC FUNDAMENTALS
The site is being added to on a regular basis, although currently has been dormant during a major change of address. It includes Postal History articles, from New Zealand, Great Britain, Military, Royal Navy, Social Postal History. Philately New Zealand, Great Britain, Fundamentals. Aerophilately Pigeon Post NZ. Postal Stationery NZ, GB, Other. Postcards. Fundamentals. Collectables. Publications. Surplus items. Personal Information.

Scanning tips: Basics
Here is a very helpful site that defines and explains the basics in scanning. This will be helpful for the seller, as well as archivists.

Stamp 'Bursting' Software
This is an excellent piece of software to take scans of black-background stamp pages (such as stocksheets) and explode the scan into images of individual stamps. Very powerful, flexible and saves lots of time! It is free, but donations are accepted.