U.S.COAS T AND GEODETIC SURVEY 
J.E Higard,Supdt 
WESTERN PART OF 
ATLANTIC OCEAN 
INCLUDING 
PART OF GULF OF MEXICO 
AND 
CARIBBEAN SEA 
Shower 10 trach of U S Steamer Blake with the soundings. 
and dredging. stations during the Surv ey tig seasons 
1877/98, 1878/79 & 1879/80 
Scale 3. 760. 000 
Prepared under the direction CM Chester, 
Commander USN: в Hy drographicdInspector U S C.G Survey 
Authorities 
Lb. Co»anazuter C. D. Sigshee .U. talea c. С:2 G. S, camdg. Blake 1877/78. 
о CEE. Commander J. R. Bartlett, U.S.N, Agsisv. C. & Q.S, comdg. Blake 1878/79/80. 
o A 
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ILADELPHIA 
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The sounding stations are sh thus 1S. 2822028 e, СИ Ар ә, кашар ° 
The dredging stations s. М. ry è 
Олгу the character istic ПРАВ aregiven, а tee, D fuente) 
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Compiled fromthe Originals cue 
Archives of the U S.C.2G Survey Orice 
for Professor A Agassiz in Casribredge 
Washington:D. © Jany 29.1885 
СА intitle 
Assist. in-charge of Office 
