C117_0034 Dry house Looking northwesterly Shaft #7
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C117_0035 Looking southeasterly Drilling shaft rock at elevation 126 Shaft #7
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C117_0036 Looking southeasterly Drilling shaft rock at elevation 126 Air supplied from a portable unit Shaft #7
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C117_0037 Looking northerly over shaft #6 site Placing shaft concrete lining using transit mix concrete 10 foot section of form with horizontal keyway is shown to right of crane
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C117_0038 Looking westerly Placing shaft concrete lining from transit mix truck by chutes to distributing hopper Concrete placement from elevation 118 to 128 Shaft #6
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C117_0039 Placing concrete lining in shaft at elevation 123 In rear background 4 of the 5 pipes are shown Shaft #6
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C117_0040 Setting top 10 foot section of forms from elevation 138 to 128 Also bracing of 5 pipes (304 inches)(106 inches)(108inches) which are to be embedded in concrete Shaft #6
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C117_0041 Top section of shaft form in position and bulkheaded in preparation for placing of concrete from elevation 128 to 138 Shaft #6
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C117_0042 Interior view of forms South side of shaft lining Adjacent to form is the form for keyway at elevation 131.25 Shaft #6
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C117_0043 Interior view of forms East side of shaft lining Two forms for keyways are shown fastened to lining form at elevation 127.25 and 131.25 Shaft #6
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C117_0044 Looking northerly Showing concrete shaft lining and safety guard rail Top elevation 138 Shaft #6
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C117_0045 Looking northerly into shaft Showing concrete lining and horizontal keyes Shaft bottom elevation 102 Shaft #6
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C117_0046 Looking northerly in shaft Showing horizontal keyes and opening for plug Shaft #6
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C117_0047 Looking southerly into Shaft #6 Showing vertical keyes and Stubs
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C117_0048 Looking westerly at shaft #6 Showing shaft lining and safety guard rail Top elevation 138
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C117_0049 Looking northwesterly from about 50 feet from shaft General view Shaft #7
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C117_0050 Looking easterly towards shaft Showing grading around shaft Tool shed at extreme right Shaft #7
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C117_0051 Looking into shaft from south side Bottom excavation at elevation 105+ Shaft #7
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C117_0052 Stationary compressor at shaft #7 Capacity 1900 C.F.M.