Luanna taifid
Lua APA (7ú heag.)
(1897). Map showing condition and progress of astronomic location, primary triangulation, primary traverse and precise leveling for the year fiscal 1896-7. U. S. Geological Survey.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Lua i Stíl Chicago (17ú heag.)
Map Showing Condition and Progress of Astronomic Location, Primary Triangulation, Primary Traverse and Precise Leveling for the Year Fiscal 1896-7. U. S. Geological Survey, 1897.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Lua MLA (9ú heag.)
Map Showing Condition and Progress of Astronomic Location, Primary Triangulation, Primary Traverse and Precise Leveling for the Year Fiscal 1896-7. U. S. Geological Survey, 1897.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.