1983 Bolger Shanty Canalboat

Dear Group,
came accross this 1983 letter and drawings by PCB in
response to a client who wanted a fuel efficient riverboat to sleep 4, cook
+ head. The result is...well...intriguing...
http://euler.sfasu.edu/Shantyboats/PCB_Canalboat/PCB.html

Would someone like to put it in the vault??
Cheers
Jeff Gilbert