The covers depicted below were found in my grandfather's stamp collection and were lost for a few years and not really given the attention they deserved. While nothing really unique or special, as I become more and more interested in postal history it is items like these that I have found to be more and more enjoyable to collect.


Here's a pretty interesting article about the history of the railway mail service:
http://www.postalmuseum.si.edu/RMS/...lbyrail.htmlCheers!