Bibliograpy and Suggested References

It would be next to impossible to do research on many philatelic artifacts in a limited amount of time without the aid of references such as the ones listed below. These books are truly invaluable to postal historians, regardless of your area of specialization. I would highly recommend the investment in a rudimentary philatelic library including any or all of the following works. There are many, many books available which deal with postal history topics, and this list is by no means all-inclusive.