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Page scan of Main Catalog Series: vol.112_560879-560886
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Page scan of Main Catalog Series: vol.098_489751-489775
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Page scan of Main Catalog Series: vol.008_044001-044025
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Page scan of Main Catalog Series: vol.100_499226-499250
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Page Scan Anatomical Series: vol.01_007326-007350
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Page scan of Main Catalog Series: vol.123_610601-610625
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USNM 464743 Anser albifrons - ventral
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USNM 464743 Anser albifrons - ventral
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Page scan of Main Catalog Series: vol.084_422576-422600
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Page Scan of Egg and Nest: vol.03_011751-011775
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Page scan of Main Catalog Series: vol.007_034576-034600
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USNM 464743 Anser albifrons - lateral head
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Page scan of Main Catalog Series: vol.039_195051-195075
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Page scan of Main Catalog Series: vol.096_480376-480400