Dowling, Herndon G. (Herndon Glenn), 1921-]]> Zoology--Pictorial works.]]> Snakes--Pictorial works.]]> Shovel-nosed snakes]]> Unknown]]> Dowling, Herndon G. (Herndon Glenn), 1921-]]> Zoology--Pictorial works.]]> Snakes--Pictorial works.]]> Unknown]]> Dowling, Herndon G. (Herndon Glenn), 1921-]]> Zoology--Pictorial works.]]> Snakes--Pictorial works.]]> Gibson, Frances Waite]]> Dowling, Herndon G. (Herndon Glenn), 1921-]]> Zoology--Pictorial works.]]> Snakes--Pictorial works.]]> Gibson, Frances Waite]]>