HYDROGRAPHIC OFFICE. This office of the Navy Department issues charts 

 of all parts of the world except the coast of the United States, the chart- 

 ing of which is left to the Coast Survey. These are sold by the office in 

 Washington and also by agents at the principal American and- foreign 

 seaports and American lake ports. The price of the catalogue of charts, 

 plans, sailing directions, and other publications is 50c. Communications 

 should be addressed to the Hydroaraphic Office, Navy Department, Wash- 

 ington, D. C. 



IDAHO. 



Land classification map of part of southeastern Idaho, lat. 40 20'^13 10' 



long. 112 22' 30"-113 45'. Scale 4 m.=l in. 1881. 15X18.1 in. 



(Wheeler survey. Topographic map, 32c.) Paper, 14c. " W8.2 a :T62 82c 



NOTE. The Snake River crosses the area diagonally, and the northwest section 



is the Snake River Desert. 



Part 'of southeastern Idaho, lat. 42 20'-43 10', long. 111-112 22' 30". 



Scale 4 m.= 1 in. 1879. 15X18.1 in. (Wheeler survey. Topographic 



map 32d.) Paper, 9c. W 8.2 a : T 62 



NOTE. The western part of the area includes the Port-Neuf Range and the 



Port-Neuf River. 



State of Idaho [with plans of cities]. Scale 12 m.=l in. 1913. 45X29.8 

 in. (General Land Office.) Paper, 25c. I21.13:Idl 6 



See also, in this list, headings Columbia, Department of Utah. 



ILLINOIS. Scale 12 m.^1 in. 1911. 32.8X19.3 in. (General Land Office.) 

 Paper, 25c. I 21.13 : II 6 2 



INDIAN TERRITORY. See, in this list, heading Oklahoma. 



INDIANA. Scale 12 m.=l in. 1886. 23.9X16.5 in. (General Land Office.) 

 Paper, 25c. I 21.13 : In 2a 



IOWA. Scale 12 rn.^1 in. 1885. 32.3X20 in. (General Land Office.) Pa- 

 per, 25c. I 21.13 : lo 9 



IRON. Distribution of iron ores of Lake Superior district in year 1909. Scale 



40 m.=l in. 24.8X36.6 in. (In Mineral resources, 1909, vol. 1.) Cloth, 



60c. 1 19.8 : 909 1 



See also, in this list, headings Marquette iron district, Mich. Vermilion 



iron district, Mum. 



JUDITH BASIN. Scale 6 m.=l in. 17.2X11.9 in. (Engineer Dept, map no. 

 16.) [From Report of reconnoissance from Carroll, Mont, to Yellowstone 

 National Park, by William Ludlow.] Paper, lOc. W 7.13 : J 89 



KANSAS. Scale 12 m.=l in. 1912. 24X36 in. (General Land Office.) Pa- 

 per, 25c. I 21.13 : K 13* 



KLAMATH PROJECTS, Upper and Lower, Cal.-Oreg., topographic and irriga- 

 tion map ; map 7833. Scale 1 : 48,000, contour interval 1 to 10, and 50 ft. 

 1906. 2 sheets, each 47.9X33.4 in. (Reclamation Service.) Paper, 

 each 25c. I 27.7 : K 66 1 ' 2 



KOHL COLLECTION. See, in this list, heading America. 



LAND OFFICE MAPS. The General Land Office publishes a large map of the 

 United States and also maps for each of the States in which there is now 

 public land. 



The State maps show the State capital, county seats, railroads, canals, 

 county boundaries, swamp and prairie lands, bird reservations, Indian 

 reservations, and life-saving stations, but they do not show the vacant 

 public land. See entries under United States and the names of the dif- 

 ferent States. 



LOUISIANA. Scale 12 m.=l in. 1896. 30X28.5 in. (General Land Office.) 

 Paper, 25c. 1 21.13 : L 93 



MAGNETIC DECLINATION. [Map showing] Lines of equal magnetic decli- 

 nation and of equal annual change in the United States for 1910. 20.4X28 

 in. (In Distribution of magnetic declination in United States for Jan. 1, 

 1910. Coast and Geodetic Survey, Special publication 9.) Paper, lOc. 



C4.19:9 



2706614 2 9 



