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1by Field Museum of Natural HistoryContributors: “...Rueckert, Arthur...”
Published 1944
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2by Field Museum of Natural HistoryContributors: “...Rueckert, Arthur...”
Published 1944
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3by Field Museum of Natural HistoryContributors: “...Rueckert, Arthur...”
Published 1923
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4by Field Museum of Natural HistoryContributors: “...Rueckert, Arthur...”
Published 1938
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5by Field Museum of Natural HistoryContributors: “...Albrecht, Clarence; Rueckert, Arthur...”
Published 1938
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6by Field Museum of Natural HistoryContributors: “...Albrecht, Clarence; Rueckert, Arthur; Sella, Emil...”
Published 1947
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7by Field Museum of Natural HistoryContributors: “...Friesser, Julius; Rueckert, Arthur; Corwin, Charles...”
Published 1930
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8by Field Museum of Natural HistoryContributors: “...Albrecht, Clarence; Rueckert, Arthur; Sella, Emil...”
Published 1947
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9by Field Museum of Natural HistoryContributors: “...Albrecht, Clarence; Wonder, Frank; Rueckert, Arthur...”
Published 1940
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10by Field Museum of Natural HistoryContributors: “...Albrecht, Clarence; Wonder, Frank; Rueckert, Arthur...”
Published 1940
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11by Field Museum of Natural HistoryContributors: “...Albrecht, Clarence; Wonder, Frank; Rueckert, Arthur...”
Published 1940
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12by Field Museum of Natural HistoryContributors: “...Walters, Leon; Laybourne, Edgar; Rueckert, Arthur...”
Published 1950
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13by Field Museum of Natural HistoryContributors: “...Walters, Leon; Laybourne, Edgar; Rueckert, Arthur...”
Published 1938
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14by Field Museum of Natural HistoryContributors: “...Walters, Leon; Laybourne, Edgar; Rueckert, Arthur...”
Published 1938
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15by Field Museum of Natural HistoryContributors: “...Albrecht, Clarence; Wonder, Frank; Rueckert, Arthur...”
Published 1940
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16by Field Museum of Natural HistoryContributors: “...Albrecht, Clarence; Wonder, Frank; Rueckert, Arthur...”
Published 1940
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17by Field Museum of Natural HistoryContributors: “...Albrecht, Clarence; Wonder, Frank; Rueckert, Arthur...”
Published 1940
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18by Field Museum of Natural HistoryContributors: “...Friesser, Julius; Rueckert, Arthur; Corwin, Charles...”
Published 1928
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19by Field Museum of Natural HistoryContributors: “...Friesser, Julius; Rueckert, Arthur; Corwin, Charles...”
Published 1928
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20by Field Museum of Natural HistoryContributors: “...Friesser, Julius; Rueckert, Arthur; Corwin, Charles; Eigsti, William...”
Published 1933
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