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Page scan of Main Catalog Series: vol.054_268226-268250
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Page Scan of Egg and Nest: vol.02_007326-007350
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Page scan of Main Catalog Series: vol.034_171826-171850
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Page scan of Main Catalog Series: vol.113_563651-563675
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Empidonax alnorum, female, Mississippi
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USNM 187242 Empidonax alnorum TAG2
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Empidonax alnorum, male, Mississippi
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Page scan of Main Catalog Series: vol.073_363826-363850
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Empidonax alnorum, male, Mississippi
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Page scan of Main Catalog Series: vol.058_290151-290175
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Page scan of Main Catalog Series: vol.048_240676-240700
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Page scan of Main Catalog Series: vol.012_063701-063725
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USNM 187242 Empidonax alnorum TAG1
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Page scan of Main Catalog Series: vol.020_105126-105150
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Page Scan of Egg and Nest: vol.03_008851-008875
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Page Scan of Egg and Nest: vol.02_004051-004075
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Page scan of Main Catalog Series: vol.068_342351-342375
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Page scan of Main Catalog Series: vol.057_287251-287275
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Page scan of Main Catalog Series: vol.113_564601-564625
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USNM 187242 Empidonax alnorum DOR
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Empidonax alnorum, female, Mississippi
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Page scan of Main Catalog Series: vol.024_121801-121825
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Page Scan of Egg and Nest: vol.05_018026-018050
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Empidonax alnorum, male, Mississippi