512 NEW YORK STATE MUSEUM 



3033 Potsdam sandstone. Same layer as 3031, but exposed at 



west end of Hyde's cave bridge, 300 feet down stream 

 from 3032. Ausable chasm. G. van Ingen, collector. 

 1901. 



3034 Potsdam sandstone. Same layer as 3031, bnt exposed at 



upstream end of bridge over Smuggler's pass, 250 feet 

 down stream from 3032. Ausable chasm. G. van 

 Ingen, collector. 1901. 



3035 Potsdam sandstone. Same layer as 3031, but exposed at 



level of path-railing at the " Postoffice ", 250 feet down 

 stream from 3034. Ausable chasm. G-. van Ingen, 

 collector. 1901. 



3036 Potsdam sandstone. Same layer as 3031, but exposed in 



hillside at upper rapids below Cathedral Rocks at a 

 point about 2100 feet down stream from 3035. Ausable 

 chasm. G. van Ingen, collector. 1901. 



3037 Potsdam sandstone. Same layer as 3031, but exposed at 



top of door on stairway leading up bank from Cathedral 

 Rocks. Ausable chasm. G. van Ingen, collector, 

 1901. 



3038 Potsdam sandstone. Layer just below 3033 at level of 



path-railing between " Mystic gorge " and " Smug- 

 gler's pass ", Ausable chasm. G. van Ingen, collector. 

 1901. 



3039 Potsdam sandstone. Hyolithes bed at level of " Table 



rock " at foot of Cathedral Rocks, Ausable chasm. G. 

 van Ingen, collector. 1901. 



3040 Potsdam sandstone. Same layer as 3039, but exposed in 



hillside at Upper Rapids below Cathedral Rocks, 

 Ausable chasm. G. van Ingen, collector. 1901. 



3041 Potsdam sandstone. Obollela layer, 15 feet above 3036 



in hillside at Upper Rapids below Cathedral Rocks, 

 Ausable chasm. G. van Ingen, collector. 1901. 



3042 Potsdam sandstone. Obolella layer at top of Cathedral 



Rocks, 50 feet above 3036, Ausable chasm. G. van 

 Ingen, collector. 1901. 



