*G 301
OHIO VALLEY—DESCRIPTION AND TRAVEL,
Gipson, Lawrence Henry, 1880- Lewis Evans... 1989. (Card 2)
ConTeNTs.—pt. 1. Early scientific activities in Pennsylvania. The mapping of the middle Atlantic region, 1749. Pennsylvania boundary dis- putes. The mapping of the Ohio valley in 1755. ‘The passing of Evans and the early history of his maps.—pt. 2. A brief account of Pennsylvania, 1753.—pt. 3. Facsimile of Evans’ “Analysis number 1’, 1755. Facsimile of Bvans’ “Analysis number 1”, 1756.—pt. 4. A map of the Indian walking purchase, 1737. A map of Pennsylvania, New Jersey, New York and the three Delaware counties, 1749. A revision of the 1782 edition of the foregoing map of 1749. Evans’ Map of the middle Atlantic region drawn for Peter Kalm in 1750. map of the area in dispute between Penn- sylvania and Maryland, 1753. A general map of the middle British col- onies, 1755.
 
 
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