 | New York (State). State Engineer and Surveyor - 1914 - 472 Seiten
...letter or a word to the right of the word " Datum " on tablets or posts. For such areas corrections of published results will be made from time to time as...Geological Survey or other Government organizations arc extended. Topographic maps. — Maps of the following quadrangles, wholly or partly in Xew York,... | |
 | 1918 - 226 Seiten
...uncertain, and this fact is indicated by the addition of a letter or word to the right of the word " Datum " on tablets or posts. For such areas corrections for...precise-level lines of the United States Geological Survey, the United States Coast and Geodetic Survey, or other Government organizations are extended. Topographic... | |
 | Geological Survey (U.S.) - 1911 - 90 Seiten
...uncertain, and this fact is indicated by the addition of a letter or word to the right of the word " Datum " on tablets or posts. For such areas corrections for...of the following quadrangles, wholly or partly in Ohio, have been published by the United States Geological Suryey up to May 1, 1911. They may be obtained,... | |
 | Geological Survey (U.S.) - 1911 - 56 Seiten
...letter or a word to the right of the word "Datum" on tablets or posts. For such areas corrections of published results will be made from time to time as...Maps of the following quadrangles wholly or partly in Idaho have been published by the United States Geological Survey up to August 1, 1911. They may be... | |
 | Geological Survey (U.S.) - 1911 - 64 Seiten
...uncertain, and this fact is indicated by the addition of a letter or word to the right of the word " DATUM " on tablets or posts. For such areas corrections for...Government organizations are extended. Topographic maps. — Topographic maps of the following quadrangles wholly or partly in South Dakota have been published... | |
 | Robert Bradford Marshall - 1911 - 732 Seiten
...uncertain, and this fact is indicated by the addition of a letter or word to the right of the word " Datum " on tablets or posts. For such areas corrections for...Survey or other Government organizations are extended. Topographi! n/aps. — Maps of the following quadrangles wholly or partly in Arizona have been published... | |
 | Thomas Nelson Dale, Herbert Ernest Gregory - 1911 - 698 Seiten
...uncertain, and this fact is indicated by the addition of a letter or word to the right of the word "DATUM" on tablets or posts. For such areas corrections for...time as the precise-level lines of the United States (Ieological Survey or other Government organizations are extended. Topographic maps. — Maps of the... | |
 | Geological Survey (U.S.) - 1911 - 122 Seiten
...A, C, and K, Tablets for stone or concrete structures. J-\ Iron post used where there is no rock. of published results will be made from time to time as...Survey or other Government organizations are extended. Maps of the following quadrangles, wholly or partly in Washington, have been published by the United... | |
 | Sidney Paige - 1911 - 718 Seiten
...letter or word to the right of the word "Datum" on tablets or posts. For such areas corrections of published results will be made from time to time as...Survey or other Government organizations are extended. There are included herewith the results of leveling in certain wet, overflowed, or swampy lands, ceded... | |
 | Geological Survey (U.S.) - 1911 - 64 Seiten
...For such areas corrections for published results will be made from time to time as the precise level lines of the United States Geological Survey or other...Maps of the following quadrangles wholly or partly in West Virginia have been published by the United States Geological Survey up to June 1, 1911. They may... | |
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Mexico, or the Pacific Ocean. . The connection with tidal stations for bench marks in certain areas that lie at some distance from the seacoast is still uncertain, and this fact is indicated by the addition of a letter or word to the right of the word... 
