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1888 Allen & Ginter Birds of America (N4) #NNO Crossbill
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1915 Wills's British Birds #10 Crossbill
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1918 Church & Dwight Useful Birds of America Second Series (J6) #11b American Crossbill VAR VAR: Two paragraph top text, Small Arm & Hammer logo, Inscribed Second Series |
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1918 Church & Dwight Useful Birds of America Second Series (J6) #11a American Crossbill VAR VAR: Two paragraph top text, Small Arm & Hammer logo, No series indication |
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1918 Church & Dwight Useful Birds of America Second Series (J6) #11g American Crossbill VAR VAR: Two paragraph top text, Inscribed Second Series, Dwights Soda logo |
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1918 Church & Dwight Useful Birds of America Second Series (J6) #11c American Crossbill VAR VAR: One paragraph top text, Small Arm & Hammer logo, Inscribed Second Series |
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1918 Church & Dwight Useful Birds of America Second Series (J6) #11d American Crossbill VAR VAR: One paragraph top text, Large Arm & Hammer logo, Inscribed Second Series |
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1918 Church & Dwight Useful Birds of America Second Series (J6) #11e American Crossbill VAR VAR: One paragraph top text, Large Arm & Hammer logo, Second Series, Stamped “Printed in U.S.A.” |
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1918 Church & Dwight Useful Birds of America Second Series (J6) #11f American Crossbill VAR VAR: Two paragraph top text, No series indication, Dwights Soda logo |
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1918 Church & Dwight Useful Birds of America Second Series (J6) #11h American Crossbill VAR VAR: Three paragraph top text, Inscribed Second Series, Dwights Soda logo |