Tags


Pittsburgh

Pittsburgh

Petroleum Refinery

Petroleum Refinery

Petroleum Refinery

Petroleum Refinery

Petroleum Refinery

Petroleum Refinery

Standard Pennsylvania Drilling Rig

Standard Pennsylvania Drilling Rig

Bringing In A Gas Well

Bringing In A Gas Well

Drilling For Oil

Drilling For Oil

Bituminous Coal Drift Mine

Bituminous Coal Drift Mine

Steel Mills, Pittsburgh - Blast Furnace

Steel Mills, Pittsburgh – Blast Furnace

Mills At Pittsburgh

Mills At Pittsburgh

Beehive Coke Oven Plant

Beehive Coke Oven Plant

Old Oil Derrick

Old Oil Derrick

The Five Spot System, Secondary Recovery Of Petroleum

The Five Spot System, Secondary Recovery Of Petroleum

Pouring Glass

Pouring Glass

Lading Glass, Great Telescopic Disc

Lading Glass, Great Telescopic Disc

Nudes In A Landscape

Nudes In A Landscape

Moonlight Nocturne

Moonlight Nocturne

Moonlight On The Catskills

Moonlight On The Catskills

Twilight In The Catskills

Twilight In The Catskills

Summer Evening In Ligonier

Summer Evening In Ligonier

A Summer Landscape

A Summer Landscape

Coffee Pot Bayou, Evening, Near St.Petersburg, Florida

Coffee Pot Bayou, Evening, Near St.Petersburg, Florida

Winter Landscape

Winter Landscape

Early Moonrise

Early Moonrise

The Lone Tree

The Lone Tree

Landscape

Landscape

Artist In The Countryside

Artist In The Countryside

Profile Of A Native American In A Feather Headdress

Profile Of A Native American In A Feather Headdress

When The Sandman Comes

When The Sandman Comes

 

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