Informational_Drawings.pdf

WAR DEPARTMENT

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MERRIMACK VALLEY FLOOD CONTROL

BLACKWATER DAM

BLACKWATER RIVER

3·- 6-X !:)-3 SLIDE GATE

ASSEMBLY

IN. »4U:T!

SH!!_T NO I p' ,.

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EX HI BIT 10::-'--2-0_J

MARCH , 1940.