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astoria

astoria light

atlas

atlases of new york city

cities and towns

cities towns

fire insurance

insurance maps

heat

public
12 media by topic ∙ page 1 of 1
On test - exchangers, furnace headers, bubblecap assemblies ; 200-square foot exchanger on test for heat transfer and pressure drop.

On test - exchangers, furnace headers, bubblecap assemblies ; 200-squa...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Picryl description: Public domain image of fire insurance plan / map, 19th century, free to use, no copyright restrictions.

Picryl description: Public domain image of fire insurance plan / map, ...

Picryl description: Public domain image of a fire insurance map, fire insurance plan, free to use, no copyright restrictions.

Picryl description: Public domain image of fire insurance plan / map, 19th century, free to use, no copyright restrictions.

Picryl description: Public domain image of fire insurance plan / map, ...

Picryl description: Public domain image of a fire insurance map, fire insurance plan, free to use, no copyright restrictions.

Picryl description: Public domain image of fire insurance plan / map, 19th century, free to use, no copyright restrictions.

Picryl description: Public domain image of fire insurance plan / map, ...

Picryl description: Public domain image of a fire insurance map, fire insurance plan, free to use, no copyright restrictions.

Picryl description: Public domain image of fire insurance plan / map, 19th century, free to use, no copyright restrictions.

Picryl description: Public domain image of fire insurance plan / map, ...

Picryl description: Public domain image of a fire insurance map, fire insurance plan, free to use, no copyright restrictions.

Picryl description: Public domain image of fire insurance plan / map, 19th century, free to use, no copyright restrictions.

Picryl description: Public domain image of fire insurance plan / map, ...

Picryl description: Public domain image of a fire insurance map, fire insurance plan, free to use, no copyright restrictions.

Picryl description: Public domain image of fire insurance plan / map, 19th century, free to use, no copyright restrictions.

Picryl description: Public domain image of fire insurance plan / map, ...

Picryl description: Public domain image of a fire insurance map, fire insurance plan, free to use, no copyright restrictions.

Stress-relief: The oven takes vessels up to 14 feet by 135 feet - in one heat.

Stress-relief: The oven takes vessels up to 14 feet by 135 feet - in o...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Picryl description: Public domain image of fire insurance plan / map, 19th century, free to use, no copyright restrictions.

Picryl description: Public domain image of fire insurance plan / map, ...

Picryl description: Public domain image of a fire insurance map, fire insurance plan, free to use, no copyright restrictions.

Picryl description: Public domain image of fire insurance plan / map, 19th century, free to use, no copyright restrictions.

Picryl description: Public domain image of fire insurance plan / map, ...

Picryl description: Public domain image of a fire insurance map, fire insurance plan, free to use, no copyright restrictions.

Old Faithful, from E. near view.

Old Faithful, from E. near view.

New York stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More

Picryl description: Public domain image of fire insurance plan / map, 19th century, free to use, no copyright restrictions.

Picryl description: Public domain image of fire insurance plan / map, ...

Picryl description: Public domain image of a fire insurance map, fire insurance plan, free to use, no copyright restrictions.