Post Offices in Pemberton were built near train stations.
Pemberton Borough Post Office, 88 Hanover Street
Train schedules for mail delivery and collection. 1851 The United States post-office guide By Eli Bowen
The Original General Store opened at the end of Whitesbog Road in August of 1899.
http://www.whitesbog.org/pdf%20files/newsletters/4th-quarter-07%20newsletter%20with%20extras.pdf
Mail room blueprint for the new general store built in 1924.
The modern cancellation stamp used at the Annual Blueberry Festival.
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1921 United States official postal guide, Volume 4, Issue 13
http://books.google.com/books?id=p6UiAQAAIAAJ&pg=PA435&dq=burlington+county,+new+lisbon+post+office&lr=&cd=12#v=onepage&q=burlington%20county%2C%20new%20lisbon%20post%20office&f=false
http://books.google.com/books?id=p6UiAQAAIAAJ&pg=PA435&dq=burlington+county,+new+lisbon+post+office&lr=&cd=12#v=onepage&q=burlington%20county%2C%20new%20lisbon%20post%20office&f=false
1831 Table of the post offices in the United States: arranged by states and ...
By United States. Post Office Dept
By United States. Post Office Dept
1856 Post Office directory, or, Business man's guide to the post offices in the ...By Daniel D. Tompkins Leech, United States Postal Service
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1880
1880 A Complete pronouncing gazetteer, or, geographical dictionary of , Volume 1 By Joseph Thomas, Thomas Baldwin http://books.google.com/books?id=rxNFAAAAYAAJ&pg=PA308&dq=browns+mills+Post+Office&lr=&cd=1#v=onepage&q=browns%20mills%20Post%20Office&f=false
Mail delivery and collection via rail.
Mail delivery and collection with horse and carriage.
Mail delivery and collection via rail. 
Mail delivery and collection with horse and carriage.