collection: Train on P. & O.R.R., White Mt'n. Notch.

collection: P. & O.R.R. Bridge, at Fabyan's.

collection: Grading the P. & O.R.R., Crawford Notch.

collection: P. & O.R.R., Crawford Notch, N.H.

collection: Frankenstein Cliff, P.& O.R.R., Crawford

collection: Railroad Cut, P. & O.R.R.

collection: Frankenstein Trestle, P. & O.R.R

collection: Frankenstein Trestle, P. & O.R.R

collection: Frankenstein Trestle, P. & O.R.R

collection: … Trestle work. (B) P. & O.R.R.

collection: McGilliveray Cut, P. & O.R.R. Crawford Notch

collection: Gates of Crawford Notch, P. & O.R.R.

collection: Gates of Crawford Notch and P. & O.R.R.

collection: Gates of Crawford Notch and P. & O.R.R.

collection: Frankenstein Trestle, P. & O.R.R

collection: Frankenstein Trestle, P. & O.R.R

collection: … Trestle and Cliff, P.& O.R.R., Crawford Notch.

collection: … Trestle and Cliff, P.& O.R.R., Crawford Notch.

collection: … Trestle and Cliff, P.& O.R.R., Crawford Notch.

collection: The Ledge, P.& O.R.R., Crawford Notch.

collection: Frankenstein Trestle, P. & O.R.R White

collection: … House, front view, P. & O.R.R.

collection: Train on P. & O.R.R., White Mt. Notch, N.H.

collection: Train on P. & O.R.R., White Mt. Notch, N.H.

collection: Train on P. & O.R.R., White Mt. Notch, N.H.

collection: Train on P. & O.R.R., White Mt. Notch, N.H.

collection: Train on P. & O.R.R., White Mt. Notch, N.H.

collection: Train on P. & O.R.R., White Mt. Notch, N.H.

collection: … Trestle and Train, P. & O.R.R., Crawford Notch

collection: … Trestle and Train, P. & O.R.R., Crawford Notch

collection: Willeybrook Bridge and Train, P. & O.R.R

collection: Mt. Willey (from the P. & O.R.R

collection: Willey Brook Bridge, P. & O.R.R

collection: Willey Brook Bridge, P. & O.R.R

collection: … Brook) P.& O.R.R

collection: …, P.& O.R.R.

collection: …, P.& O.R.R.

collection: P. & O.R.R. View near Dismal Pool.

collection: P. & O.R.R., White Mountain Notch, N.H.

collection: White Mountain Notch, P.& O.R.R.

collection: … Trestle and Train, P. & O.R.R., White Mountain

collection: … Mountain Notch, N.H. P. & O.R.R.

collection: … Trestle and Train, P. & O.R.R., White Mountains

collection: Willey Brook Bridge, P. & O.R.R., White

collection: Frankenstein Trestle, P. & O.R.R

collection: Frankenstein Trestle, P. & O.R.R. White

collection: Frankenstein Trestle, P. & O.R.R. White

collection: Frankenstein Trestle, P. & O.R.R

collection: Frankenstein Trestle, P. & O.R.R

collection: Frankenstein Trestle, P. & O.R.R