INDEX.

TRIANGULATION STATIONS.

Allegheny, New Observatory, Allegheny county,

Allegheny, Old Observatory, Allegheny county,

Altman, Westmoreland county,

Alto, Franklin county,

Altoona, Blair county,

Alverton, Westmoreland county,

Beavertown, Blair and Huntingdon counties,

Beels, on line between Clarion and Venango counties,

Belfor, Tioga county,

Big Knob, Beaver county,

Bly, Tioga county,

Brier, Tioga county,

Bristoria, Greene county,

Broadview, Indiana county,

Brush Mountain, Blair county,

Buckhorn Mountain, Lycoming county,

Bunker Hill, Beaver county,

Bush Hill, Westmoreland county,

Butts, Tioga county, ...

Calhoun, Allegheny county,

Call, Greene county,

Canonsburg, Washington county,

Carrolltown, Cambria county,

Cedar, Tioga county, ....

Chamberlain, Tioga county,

Chambersburg, Franklin county,

Clarion Court House, Clarion county,

Clark, Tioga county,

Claysville, Washington county,

Clearview, Westmoreland county,

Clever, Armstrong county,

Coleman, Indiana county,

Cove, on line between Franklin and Fulton counties,

Crawford, Lycoming county,

Cross Creek, Washington county,

Davis, Tioga county,

Dawson, Beaver county,

Dickson, Allegheny county,

Dunbar, Fayette county,

Duncan, Blair county,

Dunning, Bedford county,

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Oak, Greene county,

Overton, Westmoreland county,

Palmer, Indiana county,

Farnell, Franklin county,

Pike, on line between Franklin and Fulton counties,

Point View, Blair county,

Pollock, Washington county,

Pondfield, Fayette county,

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Prospect, Fayette ocunty,

Pulpit Rock, on line between York and Adams counties,
Putnam, Tioga county,

Rarick, Tioga county,

Rattlesnake, on line between Bedford and Blair counties,
Ray, on line between Fulton and Bedford counties,
Regantown, Westmoreland county,

Reynolds, Clarion county,

Robb, Tioga county,

Rose, Westmoreland county,

Round Top, York county,

Rowland, Indiana county,

Sampson, Tioga county,

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Searl, Lycoming county,

Secrest, Westmoreland county,
Shannon, Allegheny county,

Shepler, Westmoreland county,
Shrader, Armstrong county,

Shriver, Green county,

Smith, Fulton county,

Smith Ferry, Beaver county,

Steel, Westmoreland county,
Stiles, Tioga county,

Stroble, Westmoreland county,
Strong, Indiana county,

Tabernacle, Indiana county,

Templeton, Armstrong county,

Terrace, Allegheny county,

Terrace (2), Huntingdon county,

Time, Greene county,

Tunnel Hill, Cambria county,

Turkey, Greene county,

Tussey, Bedford county,

Union, Greene county,

Union, U. P. Church, Allegheny county,

Walker, Beaver county,

Warner, Indiana county,

Watt, Indiana county,

Weaver, Clarion county,

Weir, Allegheny county,

West Middleton, Washington county,

Widow, Indiana county,

Wiley, Westmoreland county,

Wopsononock, Blair county,

Work, Fayette county,

Zucker, Lycoming county,

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PRIMARY TRAVERSE.

INDEX.

GEOGRAPHIC POSITIONS ALONG THE BALTIMORE AND LEHIGH AND YORK SOUTHERN RAILROADS.

Maryland-Pennsylvania State line, crossing of Northern Central Rail

GEOGRAPHIC POSITIONS ALONG PHILADELPHIA, WILMINGTON AND BALTIMORE RAILROAD.