公共列表，其中包括 "Map guide to the U.S. federal censuses, 1790-1920"

A suggested list of genealogy books that one should have close at hand or at least be aware of and see if they are available to use at their local...

These books are considered essential reference by professional researchers. There are some that are out of print and thus highly sought after. They...

Completed as a ProGen Study Group Assignment, these are books and publications in my personal library. To be expanded!