Research Paper #12 - 1954 Liberty Series Plate Activity & Precancel Checklists

This research paper is actually two reports. The first is a precancel checklist of all the varieties of the 1954 Liberty Series including wet and dry prints for sheet stamps and wet, dry and large hole, small hole varieties for the coils. This checklist contains 270 more varieties than the PSS catalogue. The second listing is a spreadsheet combining all the reports made to the U.S. Specialist by Horace Trout, dealing with the 1954 Liberty Series. It lists number of times precancels were printed for a particular city, plates used and the press date for that printing. Shipping dates were used when press dates were unavailable. The information from this spreadsheet was used to make the first checklist mentioned above. 124 pages.