92 
s* 
c 
1939 
10 d 
s 
c 
1940 
lOe 
s 
c 
1941 
11a 
s 
c 
1942 
12a 
s 
c 
1943 
13a 
s 
c 
1944 
l4a 
s 
c 
1945 
15a 
s 
c 
1946 
15b 
c 
1947 
s 
c 
1948 
s 
c 
1949 
l6a 
s 
c 
1950 
16 b 
s 
c 
1951 
l6c 
s 
c 
1952 
l6d 
s 
c 
1953 
l6e 
s 
c 
1954 
l6f 
s 
c 
1955 
l6g 
s 
c 
1956 
l6h 
s 
c 
1957 
l6i 
Alabama River, Centreport, Alabama; 175 miles below 
Montgomery 
Alabama River, Centreport, Alabama 
New Orleans, Louisiana 
New Braunfels, Texas 
Missouri River near St. Louis, Missouri 
Jackson, Mississippi 
Fort Monroe, Virginia; artesian well, 1*8-53 foot depth; 
no. 24 
Mud from James River, City Point, Virginia 
Coal River, Virginia 
Williamsburg, Virginia 
Old Point Comfort, Virginia; 
Old Point Comfort, Virginia; 
Old Point Comfort, Virginia; 
Old Point Comfort, Virginia; 
Old Point Comfort, Virginia; 
Old Point Comfort, Virginia; 
Old Point Comfort, Virginia; 
Old Point Comfort, Virginia; 
Old Point Comfort, Virginia; 
ditch 
no. 25; 53-56 feet 
no. 2k; 48-53 feet 
no. 27; Polythalamia 
no. 31; depth of 98-105 feet 
56-68 feet 
no. 28 ; 84-89 feet 
53-56 feet 
no. 28 ; 84-89 feet 
