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EXPLANATION OF MAP OF CHESAPEAKE Bay.— Adapted from Coast Chart number 376 
of U. S. Coast and Geodetic Survey, and McGee’s Drainage Map of the Middle Atlantic Slope 
(U. S. Geol. Survey, Seventh Annual Report, #2. 57.) Stations for /soetes saccharata Engelm. are 
located at the = ects in which the index lines cut the shore lines. 
So far uld be determined, the index lines are perpendicular to the portion of the shore 
occupied by she fences 
