J-hA?3 : ^iday Left Washington at 3:3! 
Arrived at Prince Frederick about 3s30 PM* 
Mi1eage 
Heading at. DO on departure..........18,335- 
on arrival at Governors Hun.18,393- 77.3 
on arrival at Washington....18,358- 43.8 
Distance travelled 133.3 miles from Washington 
to Governors Hun (Kenwood 3eaeh) to Hollin Cliff 
on the Patuxent and return to Waahington.D.C. 
Board and lodging at CALVERT HOTHL.Prince 
Frederick, George burner. Prop. Aug. 14-30,1931. 
Met Dr.A.L.Dryden.Jr. .there by appointment , 
and the next few days were spent excavating the. 
following remains of Cetotheriura cephalum whic 
belong with skull, jaws, etc. excavated in 1939 
Five lumbar vertebrae in one block 
One lumbar vertebra complete 
One anterior dorsal, broken during removal 
One posterior dorsal \ broken during removal 
One tenainal caudal, complete 
At least 11 phalanges of one flipper 
A few carpal bones of same flipper 
Scapula (main portion destroyed by some on 
else) of same fore limb* 
A number of ribs broken during removal. 
'.Jhese hones were found about four feet below the' 
' ; r ‘ • • , v . .*• \ ; * • . , ■ 
top of ZONE 13. A well marked unconformity exists] 
between Zone 13 and Zone 14. Top of ZOHE 13 is 
strongly indurated; induration caused by borings 
of some animal which were filled in with cemented 
sands. ZONE 13 must go below beach level at 
about Kenwood Beach at .Governors Run. 
--—-— u \1Z9 
Schizodelp hi s cranium found by Wrn.Jones came 
from near base of ZOUE 14 a few yards north of 
spot where we obtained skull & skeleton of 
