Oil wells and tanks, Bradford, Pa. | 
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					View near Oil City, Pennsylvania. | 
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					Scene on Oil Creek, Pennsylvania. | 
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					Oceala Lease. | 
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					Maple Shade wells. [Hand-colored view.] | 
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					Old Boyd House. | 
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					Phil Sheridan well, Tarr Farm. | 
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					Creek at Tarr Farm. | 
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					Lower McElhany farm. | 
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					Lower McElhany farm. | 
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					Creek at Farrel Farm. | 
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					Noble well and ferry. | 
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					Creek at Farrel Farm. | 
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					Creek at Farrel Farm. [Hand-colored view.] | 
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					Farrel Farm. [Hand-colored view.] | 
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					Farrel Farm. | 
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					Flowing wells. | 
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					Gassing wells. | 
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					Scene on Oil Creek, Pennsylvania. | 
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					The old U.S. well, the one inside the fence. | 
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					View of a building surrounded by oil derricks and barrels. | 
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					View of [...] Cummings and Co., Cherry Run, Rouseville, Venango County, Pa. | 
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					Oil derricks. | 
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					Oil City, Pa. | 
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					Hollow sycamore, Oil Creek. [Group portrait of men and boys in the hollow bole of a tree.] | 
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					Thoughts of home. [Portrait of two men in front of a tree, oil derricks in background.] | 
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					Union Hill, Cherry River, Oil City. | 
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					Oil rig and buildings. | 
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					Lebanon Valley R.R., near Reading.
								Subjects: Pennsylvania, Bridges 
				Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library]  | 
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					Neversink Curve, on P. & R.R. |