The following links have really come in handy for me and you might also find them useful. Just click on the site address and you’ll be taken there. Be sure to bookmark any sites you think you’ll be able to use in the future. I’ll be adding to these from time to time. Enjoy!
Phil Bishop, MOSHER BOOKS
A really good base from which to start your online search for books.
Trussel’s Book and Book Collecting
A useful and varied site brought to you by ElectiCity.
Book Information Website
This website covers the world of books not only for the experienced collector but the novice as well.
Julian Day Number Calculations
A handy online calculator which will convert modern day dates to Julian and Civil dates.