1 LL/47006 | | Robert Yarnall Ritchie [Robert Yarnall Richie at Beech Aircraft Corporation with a Bonanza airplane] 1947 Gelatin silver print DeGolyer Library, South Methodist University - SMU SMU - Robert Yarnall Richie Photograph, Call Number : Ag1982.0234
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2 LL/47019 | | Robert Yarnall Ritchie [Refinery towers, Gulf Oil Corporation] 1949 Gelatin silver print DeGolyer Library, South Methodist University - SMU SMU - Robert Yarnall Richie Photograph, Call Number : Ag1982.0234
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3 LL/47016 | | Robert Yarnall Ritchie [View from drilling floor, Reed Roller Bit Company] 1938 Gelatin silver print DeGolyer Library, South Methodist University - SMU SMU - Robert Yarnall Richie Photograph, Call Number : Ag1982.0234
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4 LL/47021 | | Robert Yarnall Ritchie [View from the drilling floor of roughnecks removing collars and bit from the traveling block, Superior Oil Company] 1949 Gelatin silver print DeGolyer Library, South Methodist University - SMU SMU - Robert Yarnall Richie Photograph, Call Number : Ag1982.0234
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5 LL/47022 | | Robert Yarnall Ritchie [Ore docks, Bethlehem Steel Corporation] 1950 Gelatin silver print DeGolyer Library, South Methodist University - SMU SMU - Robert Yarnall Richie Photograph, Call Number : Ag1982.0234
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6 LL/47023 | | Robert Yarnall Ritchie [Gas processing system towers, Dollarhide Plant, Pure Oil Company] 1951 Gelatin silver print DeGolyer Library, South Methodist University - SMU SMU - Robert Yarnall Richie Photograph, Call Number : Ag1982.0234
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7 LL/47024 | | Robert Yarnall Ritchie [Finished product pipelines, Dollarhide Plant, Pure Oil Company] 1951 Gelatin silver print DeGolyer Library, South Methodist University - SMU SMU - Robert Yarnall Richie Photograph, Call Number : Ag1982.0234
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8 LL/47027 | | Robert Yarnall Ritchie [Navy Convair turbo prop] 1955 Gelatin silver print DeGolyer Library, South Methodist University - SMU SMU - Robert Yarnall Richie Photograph, Call Number : Ag1982.0234
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9 LL/47028 | | Robert Yarnall Ritchie [Taking the temperature readings, Olin Mathieson Company] 1956 Gelatin silver print DeGolyer Library, South Methodist University - SMU SMU - Robert Yarnall Richie Photograph, Call Number : Ag1982.0234
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10 LL/47018 | | Robert Yarnall Ritchie [Operator checking tanks, Sun Oil] 1949 Gelatin silver print DeGolyer Library, South Methodist University - SMU SMU - Robert Yarnall Richie Photograph, Call Number : Ag1982.0234
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11 LL/47026 | | Robert Yarnall Ritchie [B-36 engines, Schlumberger] 1955 Gelatin silver print DeGolyer Library, South Methodist University - SMU SMU - Robert Yarnall Richie Photograph, Call Number : Ag1982.0234
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12 LL/47017 | | Robert Yarnall Ritchie [Drilling rig at night, Halliburton] 1938-1942 (ca) Gelatin silver print DeGolyer Library, South Methodist University - SMU SMU - Robert Yarnall Richie Photograph, Call Number : Ag1982.0234
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13 LL/47036 | | Robert Yarnall Ritchie [Ship in drydock] 1960-1984 (ca) Colour film transparency 12.2 x 10 cm DeGolyer Library, South Methodist University - SMU SMU - Robert Yarnall Richie Photograph, Call Number : Ag1982.0234
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14 LL/47038 | | Robert Yarnall Ritchie [World Trade Center from plaza, New York City] 1971 Colour film negative 12.7 x 7.6 cm DeGolyer Library, South Methodist University - SMU SMU - Robert Yarnall Richie Photograph, Call Number : Ag1982.0234
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15 LL/47037 | | Robert Yarnall Ritchie Holiday decorations, Channel Gardens, Rockefeller Center] 1964, December Colour film transparency 12.2 x 10 cm DeGolyer Library, South Methodist University - SMU SMU - Robert Yarnall Richie Photograph, Call Number : Ag1982.0234
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16 LL/47020 | | Robert Yarnall Ritchie Train of Tomorrow 1947 Colour film transparency DeGolyer Library, South Methodist University - SMU SMU - Robert Yarnall Richie Photograph, Call Number : Ag1982.0234
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17 LL/47029 | | Robert Yarnall Ritchie [Operator checking pipeline manifold, Dollarhide Plant, Pure Oil Company] 1954 Colour print 33.1 x 25.7 cm DeGolyer Library, South Methodist University - SMU SMU - Robert Yarnall Richie Photograph, Call Number : Ag1982.0234
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