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Displaying: 55901 - 55950 of 211,075

Sears Building

1 gelatin dry plate glass negative

Sears Building

1 gelatin dry plate glass negative

Special concrete beams ledger

1 gelatin dry plate glass negative

Woodblock, paving plant at general yard

1 gelatin dry plate glass negative

Cutting rail with torch

1 gelatin dry plate glass negative

Cletrac tractor, Brighton

1 gelatin dry plate glass negative

Cletrac tractor, Brighton

1 gelatin dry plate glass negative

Cletrac tractor, Brighton

1 gelatin dry plate glass negative

Cletrac tractor, Brighton

1 gelatin dry plate glass negative

Cletrac tractor, side view

1 gelatin dry plate glass negative

Cletrac hauling road scraper

1 gelatin dry plate glass negative

Tractor, hauling portable truck

1 gelatin dry plate glass negative

Tractor, hauling protable truck

1 gelatin dry plate glass negative

Tractor hauling rail

1 gelatin dry plate glass negative

Scoop conveyor loading truck

1 gelatin dry plate glass negative

Scoop conveyor loading truck

1 gelatin dry plate glass negative

Koetiring Conveyor

1 gelatin dry plate glass negative

Machinery

1 gelatin dry plate glass negative

General yard untreated sawed ties, air seasoning, tie treating plant

1 gelatin dry plate glass negative

Adzing and loading ties tie treating plant general yard

1 gelatin dry plate glass negative

Treated hewn ties, area c, tie treating plant

1 gelatin dry plate glass negative

General yard

1 gelatin dry plate glass negative

Tie treating plant

1 gelatin dry plate glass negative

Tie treating plant

1 gelatin dry plate glass negative

Tie treating plant

1 gelatin dry plate glass negative

Tie-treating plant

1 gelatin dry plate glass negative

Tie-treating plant

1 gelatin dry plate glass negative

Tie-treating plant - treated ties

1 gelatin dry plate glass negative

Tie treating plant

1 gelatin dry plate glass negative

Track equipment - Dartmouth-Huntington frog

1 gelatin dry plate glass negative

Track equipment - Dartmouth-Huntington frog

1 gelatin dry plate glass negative

Track equipment - frog

1 gelatin dry plate glass negative

Track equipment - Dartmouth-Huntington frog

1 gelatin dry plate glass negative

Track equipment

1 gelatin dry plate glass negative

Tie-treating plant

1 gelatin dry plate glass negative

Tie-treating plant

1 gelatin dry plate glass negative

Tie-treating plant, general yard

1 gelatin dry plate glass negative

Steamroller

1 gelatin dry plate glass negative

Mixer loader

1 gelatin dry plate glass negative

Mixer loader

1 gelatin dry plate glass negative

Mixer loader

1 gelatin dry plate glass negative

Mixer loader

1 gelatin dry plate glass negative

Storehouse

1 gelatin dry plate glass negative

Grinder

1 gelatin dry plate glass negative

Greasing machine on el at Thompson Sq.

1 gelatin dry plate glass negative

Greasing machine on el at Thompson Sq.

1 gelatin dry plate glass negative

Greasing machine on el at Thompson Sq.

1 gelatin dry plate glass negative

Air machine type BXA trade vibrator

1 gelatin dry plate glass negative

Track vibrator

1 gelatin dry plate glass negative

Underground construction

1 gelatin dry plate glass negative