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O'Sullivan, Timothy H.

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Darien Expedition. Album Caption: Building with barred windows, probably at Cartagena, Colombia. 1870. NARA# 77-H-8913P-29.
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Album Caption: United States Geological Exploration of the Fortieth Parallel (King Survey). Plate 41: A miner at work in the Comstock Lode, Virginia City, Nevada. n.d. (Photo by T.H. O'Sullivan.) Handwritten Note: 1868.
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Album Caption: United States Geological Exploration of the Fortieth Parallel (King Survey). Plate 12: The astronomical observatory, probably near Fort Ruby, Nevada. n.d. (Photo by T.H. O'Sullivan.)
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Album Caption: United States Geological Exploration of the Fortieth Parallel (King Survey). Plate 35: T.H. O'Sullivan's mules near the edge of the mouth of a geyser in the Pahute Mountains. Nevada. 1871. (Photo by T.H. O'Sullivan.)
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Album Caption: United States Geological Exploration of the Fortieth Parallel (King Survey). The "Nettie" on the Truckee River. n.d. (Photo by T.H. O'Sullivan.)
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