XV.-PACIFIC STATES AND TERRITORIES, COMPRISING ALASKA, WASHINGTON, OREGON, AND CALIFORNIA.

669.

1849 Grewingk (C.). Karte zur Abhandlung über die Geogn. u. orogr. Beschaffenheit der N. W.-Küste Amerika's, u. der anliegenden Inseln mit Zugrundelegung der Karten des Hydrogr. Dep. des See-Ministeriums zu St. Petersburg.

Accompanying "Beitrag zur Kenntniss der orographischen und geognostischen Beschaffenheit der Nord-West-Küste Amerika's, mit den anliegenden inseln." Verhandlungen der Russich-Kaiserlichen Mineralogischen Gesellschaft zu St. Petersburg. Jahrgang, 1848 und 1849, p. 76. Plate II. St.

Petersburg, 1850.

Grewingk did not visit Alaska, but constructed the geological map and wrote his memoir from notes taken on the spot by Ilia Wosnessensky, zoologist of the Museum der Academie der Wissenschaften in St. Petersburg.

670.

1850-Tyson (P. T.). Geological reconnaissance in California.

Accompanying "Report of P. T. Tyson upon the geology of California." Washington, 1850.

Black, with mineralogical indications.

671.

1858-Blake (W. P.). Geological map of the vicinity of San Francisco. Accompanying "Reports of explorations and surveys for a Railroad route from the Mississippi River to the Pacific Ocean." Vol. V, p. 145. 4°. Washington, 1856.

This map should more exactly be called a mineralogical map.

672.

1855-Blake (W. P.). Geological map of the entrance to San Francisco Bay.

Scale, 1:150,000.

Accompanying "Physical geography and geology of the coast of California, from Bodega Bay to San Diego." In Report of the Superintendent of the Coast Survey during the year 1855; 4°. p. 376. Washington, 1856. Black etching.

673.

1855-Blake (W. P.). Geological map and section of Punta de Los Reyes. Scale, 1:150,000.

Accompanying "Physical geography and geology of the coast of California, from Bodega Bay to San Diego." In Report of the Superintendent of the Coast Survey during the year 1855; 4°. p. 376. Washington, 1856.

Black etching.

674.

1855-Blake (W. P.). Geological map of San Diego and the adjoining coast. Scale, 1:608,228.

Accompanying "Physical geography and geology of the coast of California, from Bodega Bay to San Diego." In Report of the Superintendent of the U.S. Coast Survey during the year 1855; 4°. p. 376. Washington, 1856. Black etching.

675.

1855-Blake (W. P.). Geological map of Point Pinos, and Monterey Bay. Scale, 1:150,000.

Accompanying "Physical geography and geology of the coast of California, from Bodega Bay to San Diego." In Report of the Superintendent of the Coast Survey during the year 1855; in 4°. p. 376. Washington, 1856. Black etching.

676.

1855-Blake (W. P.). Geological map of the country between San Diego and the Colorado River, California. Scale, 1:608,228. Accompanying "Reports of explorations and surveys for a Railroad route from the Mississippi River to the Pacific Ocean." Vol. V. p. 228. 4°. Washington, 1856.

677.

1856-Antisell (Thomas). Geological plan of the Coast Range of California from San Francisco Bay to Los Angeles, explored in 1855– '56 by Lieut. John G. Parke. Scale, 1:1,570,640, or 24 miles to 1 inch.

Accompanying "Reports of explorations and surveys for a Railroad route from the Mississippi River to the Pacific Ocean." Vol. VII. p. 266. 4°. Washington, 1857.

678.

1856-Blake (W. P.). Geological map of a part of the State of Cali fornia explored in 1853 by Lieut. R. S. Williamson.

Accompanying "Reports of explorations and surveys for a Railroad route from the Mississippi River to the Pacific Ocean." Vol. V. 4°. Washington, 1856.

679.

1856--Blake (W. P.). Geological map of the Tejon Pass and Cañada de las Uvas and the vicinity. Including the Pass of San Francisquito and Williamson's Pass.

Accompanying "Reports of explorations and surveys for a Railroad route from the Mississippi River to the Pacific Ocean." Vol. V. p. 197. 4°. Washington, 1856.

680.

1861-Rémond (A.). [Auguste Rémond de Corbineau.] No title. Accompanying "Report of an exploration and survey of the coal mines of Monte Diablo district” (California.) San Francisco, 1861.

Small sketch map in black showing tertiary hills.

681.

1873-Bowman (A.), Pettee (W. H.), and Goodyear (W. A.). Map of the Tertiary auriferous gravel deposits lying between the middle fork of the American and the middle Yuba rivers. Scale, 1 mile to the inch.

Accompanying "The auriferous gravels of the Sierra Nevada of California," by J. D. Whitney. In Mem. Mus. Comp. Zoöl. at Cambridge, Mass. Vol. VL No. 1 (1st part) and (2nd part). 49. Cambridge, 1880.

In two sheets. East half, corrected and revised, to replace the copy of the same sheet given in Part I. So the book contains two copies of the East half sheet.

It is not exactly a geological map, showing only the "volcanic overflows." The other indications are purely economical. These remarks apply to the other auriferous gravels maps by J. D. Whitney.

682.

1875--Marcou (Jules). Carte géologique de la Californie, 1854-1875. Scale .000.000• 6.

Accompanying "Note sur la Géologie de la Californie." Bull. Soc. Géol. France, 3ieme série, Tome XI, Plate XI, p. 407. Paris, 1883.

The publication of this map was unavoidably delayed.

683.

1876-Hendel (C. W.). Map of the region near Gibsonville. Scale, 1,200 feet to the inch.

Accompanying "The auriferous gravels of the Sierra Nevada of California," by J. D. Whitney. Mem. Mus. Comp. Zoöl. at Cambridge, Mass. Vol. VI. 4°. No. 1. Plate T, p. 450.

Cambridge, 1880.

684.

1877-Bowie (A. J., jr.). Surroundings of River Tunnel, Mariposa estate, 1877, California.

Accompanying "Hydraulic mining in California." Trans. Amer. Inst. Mining Engrs. Vol. VI, Plate I, Fig. 6. Easton, Pa., 1879.

Black etching and lithological indications.

685.

1877-Bowie (A. J., jr.). Map of "River Tunnel" on Mariposa estate, showing the course of vein and workings up to Aug. 5, 1877. Accompanying "Hydraulic mining in California." Trans. Amer. Inst. Mining Engrs. Vol. VI, Plate I, Fig. 1. Easton, Pa., 1879.

Black etching, and lithological indications.

686.

1879-Pettee (W. H.) and Bowman (A.). Map showing the extent of the hydraulic mining operations near Gold Run, Dutch Flat, Little York, You Bet, Chalk Bluffs, Red Dog, Hunt's Hill, and Quaker Hill, on Bear River and Cañon, Steep Hollow, and Greenhorn Creeks. Scale, 4 inches to 1 mile.

Accompanying "The auriferous gravels of the Sierra Nevada of California," by J. D. Whitney. In Mem. Mus. Comp. Zoöl. at Cambridge, Mass. Vol. VI. 4°. No. 1. Cambridge, 1880.

687.

1880-Bowman (A.). Map of the Smartsville gravels. Scale, 1 mile to 7 inches.

Accompanying "The auriferous gravels of the Sierra Nevada, of California," by J. D. Whitney. In Mem. Comp. Zoöl. at Cambridge, Mass. Vol. VI. 4°. No. L. Plate M., p. 380. Cambridge, 1880.

688.

1880-Whitney (J. D.). Diagram showing the position of the Table Mountain lava flow of Tuolumne County. Scale, 2 miles to the inch.

Accompanying "The auriferous gravels of the Sierra Nevada of California." In Mem. Mus. Comp. Zoöl. at Cambridge, Mass. Vol. VI. 4°. No. 1. Plate D, p. 132. Cambridge, 1880.

689.

1880-Whitney (J. D.). Plan of Spanish Peak gravel deposit.

Accompanying "The auriferous gravels of the Sierra Nevada of California." In Mem. Mus. Comp. Zoöl. at Cambridge, Mass. Vol. VI. 4°. No. 1. Plate K, p. 216. Cambridge, 1880.

Black, with lithological inscriptions.

690.

1880-Whitney (J. D.). Map of the mining district adjacent to Forest City. Scale, 1 mile to the inch.

Accompanying "The auriferous gravels of the Sierra Nevada of California" In Mem. Mus. Comp. Zoöl. at Cambridge, Mass. Vol. VI. 4°. No. 1. Plate Q, p. 432. Cambridge, 1880.

691.

1880-Whitney (J. D.). Map to accompany the description of a portion of the region drained by Slate, Cañon, and Goodyear Creeks in Sierra and Plumas Counties. Scale, 2 miles to 1 inch.

Accompanying "The auriferous gravels of the Sierra Nevada of California." In Mem. Mus. Comp. Zoöl. at Cambridge, Mass. Vol. VI. 4°. No. 1. Plate R, p. 444. Cambridge, 1880.

692.

1880-Hendel (C. W.).

Map of Poverty Hill, Scales's diggings, and vicinity. Scale, 1 inches to the mile.

Accompanying "The auriferous gravels of the Sierra Nevada of California," by J. D. Whitney. In Mem. Mus. Com. Zoöl. at Cambridge, Mass. Vol VI. 4. No. 1. Plate U, p. 452. Cambridge, 1880.

693.

1880-Whitney (J. D.). Sketch map, showing the distribution of the volcanic and gravel formations over a portion of Placer and El Dorado Counties, California.

Accompanying "The auriferous gravels of the Sierra Nevada of California." In Mem. Mus. Comp. Zoöl. at Cambridge, Mass. Vol. VI. 4°. No. 1. Plate B, p. 82. Cambridge, 1880.

694.

1890-Whitney (J. D.). Distribution of the volcanic formations and gravel near Placerville. Scale, 1 mile = 13 inches.

Accompanying "The auriferous gravels of the Sierra Nevada of California." In Mem. Mus. Comp. Zool. at Cambridge, Mass. Vol. VI. 4o. No. 1. Plate C, p. 98. Cambridge, 1880.

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