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Page scan of Main Catalog Series: vol.054_268201-268225
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USNm 193081 Sphyrapicus varius nuchalis study skin lateral view
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USNM 193081 Sphyrapicus varius nuchalis study skin ventral view
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Page scan of Main Catalog Series: vol.093_465056-465080
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USNM 193081 Sphyrapicus varius nuchalis study skin dorsal view
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Page scan of Main Catalog Series: vol.046_229901-229925
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Page scan of Main Catalog Series: vol.022_112901-112925
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Page scan of Main Catalog Series: vol.003_010776-010800
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Page scan of Main Catalog Series: vol.120_600476-600500
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USNM 193081 Sphyrapicus varius nuchalis study skin lateral view
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Page scan of Main Catalog Series: vol.003_dup_010776-010800
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Page scan of Main Catalog Series: vol.039_193076-193100
