78 
[ asked several members of the party to write their impressions 
of what they saw on the trip, and their accounts follow. It is inter- 
esting to have accounts of the same trip from different view points. 
The approximate altitudes of places on the route followed are: 
Lemon Grove, 500 feet; Jamul, 1000; Dulzura, 1100; Cottonwood Creek, 
at the crossing, 875; Mt. Tecate, 3900; Potrero, 2300; Campo, 2550; 
Peninsular divide, 4000; Jacumba, 2900; our night camp, 3400; edge 
of the Colorado Desert, 1000; Pine Valley, 3700; Descanso, 3500; Cuya- 
maca Peak, 6500; Alpine, 1900; El Cajon, 500, 
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