an AMBRICAN GHOLOGIST, VoL, XXIX. 
= 7 PLATE 4, 
=e a WATERTOWN q 
2 On : ( 
| Q Ne URL a. Ff J 
| ys wre sro a SE - 
5 / Y ' 
1.7 < oe 
! =a Cet ow 
° i / ice 
“I ¥ l & 
| 5 Ss « & (> 
ey = 7 = ° te 
ie : = Ta Leland aw RA 
“ DS iS \ 
ps 
ren SSE aN NS ee aN = oc ‘ ro C 1 AS 
fi ci Ss 1 z ¥ A = / 
= é Sa eS : : Pep aoe | 
J es Se 4 y 
s /3 = 2 = y vo ann * 
asuHeE N eat I = Ju 
Pie i ! 
| =a - E 
et) oa 
+ ry ARIS = 
| HONG he = Za = TT 3OeEN! 
\° \ -~! ° ev R foR f =e eet 
4 2 SE PE veo Gee oD) = 
+ +4, f N ; al \ 7 
‘ X > . . 
Is aioe of ! Ny 6 
| oe ie J ie ° y y 
\ £ = 
ot ee // > A [392 ¥ & PIPING 
1 ; SZ é 
ie ~ \ << 
Lye’ a Z 
\ 
A Kaw \ v 
ie Ee 4 
~ . J 
| ioe ‘. | Upper Stages. 
re . Na ok om Charles-Neponset Stage. 
/ : LF Fal [EJ Sudbury-Charles-Neponset Stage 
Map of Glacial Lake Charles. Seale, 1,250,000. (After unpublished maps by Prof. W. O. Crosby illustrating 
the distribution of drift deposits.) 
BA 
