Found a few good sites:
http://www.readersdigest.com.au/handyman/how-to-build-a-brick-letterbox/article114102.html
http://www.bluecirclesoutherncement.com.au/Docs/Howto/PackagedProducts/HP_HowTo_BrickLetterbox_pf.html
http://www.renovateforum.com/f176/my-new-brick-letterbox-77979/
with a hammer
the first letterbox was invented in 1803
brick
brick layers
1 year-not done yet brick brick brick
Used to build houses
Through the Letterbox - 2010 is rated/received certificates of: UK:12
Our patio needs replacing. How difficult is it to construct a patio with brick pavers?
2500
brick
90
The letterbox