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Alcatraz Escape — Part 1
Page 96
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A |
B SATEEN 23 —weeeo ous
Rigar a a
" Wee Og ie pen cacti
ie Hecke Send
ALTERNATE a
: Sa.
Instead of one 12" dia. vent, (113" In. )
‘use four separate 6" pipes, to equal same areas
Same idea for cells, misc grilles,eto,
te Sewer same but bara 1" dia and the grille .
spaced about 10 feet ‘apart, bars 6" apart.
Misc. Caves at water front or beaches to be bricked
Up. ;
hein:
ENCLOSURE,
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