Bannan, B., & Desor, E. 1. (1855). Bulletin of the Pottsville Scientific Association, Schuylkill County, Penna., for January & February, 1855: Including the constitution and by-laws, together with the officers and members, and a catalogue of the library & museum. Pottsville [Pa.]: Printed by B. Bannan.

Bannan, Benjamin, and É. 1811-1882 Desor. Bulletin of the Pottsville Scientific Association, Schuylkill County, Penna., for January & February, 1855: Including the Constitution and By-laws, Together With the Officers and Members, and a Catalogue of the Library & Museum. Pottsville [Pa.]: Printed by B. Bannan, 1855.

Bannan, Benjamin, and É. 1811-1882 Desor. Bulletin of the Pottsville Scientific Association, Schuylkill County, Penna., for January & February, 1855: Including the Constitution and By-laws, Together With the Officers and Members, and a Catalogue of the Library & Museum. Pottsville [Pa.]: Printed by B. Bannan, 1855.