Journal issue

1862. 1861. Proc. Acad. Nat. Sci. Philad.. ≡

Journal issues

1. Gill, T., 1861. Catalogue of the Fishes of the Eastern Coast of North America, from Greenland to Georgia, Jan [Feb] 1861: [1]-63.
2. Gill, T., 1862[1861]. Synopsis of the Subfamily of Percinæ: 44-52.