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template is Document
[YELL203479-D2527a-b] Letter from Frank Clark to the Adjutant requesting lumber for building a boat at Thumb Station, dated July 11, 1904.
template is Document
[YELL203479-D2528] Letter from Frank Clark to John Pitcher reporting that they found the prospectors and inspected their firearms, dated June 9, 1904.
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[YELL203479-D2529a-b] Letter from Frank Clark to John Pitcher requesting an additional man for Soda Butte Station, dated May 23, 1904.
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[YELL203479-D2547a-c] Letter from Frank Clark to John Pitcher reporting on geyser eruptions, dated April 30, 1905.
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[YELL203479-D2548] Letter from Frank Clark to John Pitcher enclosing their report on two geysers at the basin near Thumb Station, dated April 30, 1905.
template is Document
[YELL203479-D2549a-b] Report by Frank Clark on Elk Geyser's eruptions for the month of May, dated June 5, 1905.
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[YELL203479-D2550] Report by Frank Clark on Lake Geyser's eruptions for the month of May, dated June 5, 1905.
template is Document
[YELL203479-D2553] Letter from Frank Clark to John Pitcher enclosing their report on two geysers at the basin near Thumb Station, dated April 30, 1905.
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[YELL203479-D2554] First page of a letter from Frank Clark to John Pitcher reporting on geyser eruptions, dated April 30, 1905.
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[YELL203479-D2555] Second page of a letter from Frank Clark to John Pitcher reporting on geyser eruptions, dated April 30, 1905.
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[YELL203479-D2556] Third page of a letter from Frank Clark to John Pitcher reporting on geyser eruptions, dated April 30, 1905.
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[YELL203479-D2557] Letter from Frank Clark to John Pitcher recommending the current time of year to drive a well, dated April 30, 1905.
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[YELL203479-D2559a-c] Letter from Frank Clark to John Pitcher reporting on the geothermal features near Thumb Station, dated March 31, 1905.
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[YELL203479-D2560a-b] Letter from Frank Clark to John Pitcher giving observations of Elk Geyser's eruption, dated April 1, 1905.
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[YELL203479-D2561a-b] Statement by Sergeant Clark regarding report made by Private Buck on the pools at Thumb Station, circa 1905.
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[YELL203479-D2562a-c] Letter from Frank Clark to John Pitcher submitting a plant to obtain a well at Thumb Station, dated February 28, 1905.
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[YELL203479-D2563a-b] Letter from Frank Clark to John Pitcher regarding an abandoned campfire across Thumb Bay, dated October 31, 1904.
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[YELL203479-D2565] Letter from Frank Clark to Mr. Lindsley requesting envelopes and pencils for Thumb Station, dated September 12, 1904.
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[YELL203479-D2567] Letter from Frank Clark to Mr. Lindsley requesting stationery for Thumb Station, dated August 17, 1904.
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[YELL203479-D2569a-c] Letter from Frank Clark to John Pitcher concerning the delivery of fresh meat to Thumb Station, dated August 15, 1904.
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[YELL203479-D2570] Letter from Frank Clark to John Pitcher requesting Private Gex be relieved from Thumb Station, dated July 24, 1904.
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[YELL203479-D2571a-b] Letter from Frank Clark to John Pitcher regarding a geyser and the progress on the new station, dated July 24, 1904.
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[YELL203479-D2572a-c] Two letters from Frank Clark to John Pitcher regarding the conditions of Snake River road and telephone lines, dated July 9, 1904.
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[YELL203479-D2573a-b] Letter from Frank Clark to John Pitcher reporting on the new geyser at Thumb Station, dated June 30, 1904.
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[YELL203479-D2574] Letter from Frank Clark to John Pitcher giving an update on the status of line between Thumb and Lake Stations, dated June 30, 1904.

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