Sigerson, G. (1869). Discovery of fish-remains in the alluvial clay of the River Foyle, with observations on the existence and disappearance of an Upper Lough Foyle, and on the former insulation of Derry and of Inishowen.
Lua i Stíl Chicago (17ú heag.)Sigerson, George. Discovery of Fish-remains in the Alluvial Clay of the River Foyle, with Observations on the Existence and Disappearance of an Upper Lough Foyle, and on the Former Insulation of Derry and of Inishowen. 1869.
Lua MLA (9ú heag.)Sigerson, George. Discovery of Fish-remains in the Alluvial Clay of the River Foyle, with Observations on the Existence and Disappearance of an Upper Lough Foyle, and on the Former Insulation of Derry and of Inishowen. 1869.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
