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Page scan of Main Catalog Series: vol.012_066026-066050
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USNM 242705 Fringillidae Leucosticte arctoa umbrina DOR
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Page scan of Main Catalog Series: vol.087_435401-435425
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Page scan of Main Catalog Series: vol.037_187576-187600
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USNM 60638 Fringillidae Leucosticte arctoa atrata TAG2
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Page scan of Main Catalog Series: vol.033_164976-165000
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Page scan of Main Catalog Series: vol.048_239201-239225
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USNM 41527 Fringillidae Leucosticte arctoa littoralis LAT
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USNM 60638 Fringillidae Leucosticte arctoa atrata TAG1
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USNM 41527 Fringillidae Leucosticte arctoa littoralis DOR
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Page scan of Main Catalog Series: vol.066_331651-331675
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Page scan of Main Catalog Series: vol.027_139076-139100
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USNM 162695 Fringillidae Leucosticte arctoa atrata LAT
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USNM 435409 Fringillidae Leucosticte arctoa irvingi TAG1
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USNM 242705 Fringillidae Leucosticte arctoa umbrina TAG2
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Page scan of Main Catalog Series: vol.054_271676-271700
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USNM 61131 Fringillidae Leucosticte arctoa littoralis VEN
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USNM 162695 Fringillidae Leucosticte arctoa atrata TAG2
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USNM 162695 Fringillidae Leucosticte arctoa atrata DOR
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Page scan of Main Catalog Series: vol.064_320851-320875
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Page scan of Main Catalog Series: vol.119_593876-593900
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Page scan of Main Catalog Series: vol.058_292851-292875
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USNM 45976 Fringillidae Leucosticte arctoa littoralis TAG1
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USNM 41527 Fringillidae Leucosticte arctoa littoralis TAG1