ai

Ice skating pair




ai

Silhouette of a firefighter against smoke




ai

Characterization of the binders and pigments in the rock paintings of Cueva la Conga, Nicaragua




ai

Black Vulture on Water Fountain




ai

Roseate Spoonbill Pair Perched in Tree




ai

Roseate Spoonbill Pair Perched in Tree




ai

Roseate Spoonbill Pair Perched in Tree




ai

East River Rookery From Air Everglades National Park Florida April 1960




ai

East River Rookery From Air Everglades National Park Florida April 7 1960




ai

Glenn Chandler Airboat Lake Okeechobee Florida Oct 1957




ai

Glenn Chandler Airboat Lake Okeechobee Florida Oct 1957




ai

Snail Study Plot No 1 Moonshine Bay Lake Okeechobee Glades Co Fla




ai

Laying Out Snail Study Plot Lake Okeechobee Fla Oct 1957




ai

Tour Group At Paiges Station Ft Lauderdale Tours 1956




ai

Switchgrass Prairie Palm Hammock Brighton Indian Reservation Glades County Florida




ai

Clump Of Blue Iris Fisheating Creek Prairie Glades Co Fla Mar 1957




ai

Snail Study Plot No 4 Turners Cove Lake Okeechobee Glades Co Fla May 1957




ai

Snail Study Plot No 2 Double Bridges Area Lk Okeechobee Palm Beach Co Fla May 1957




ai

Snail Study Plot No 5 Turners Cove Lake Okeechobee Glades Co Fla May 1957




ai

Glenn Chandler And Airboat Moonshine Bay Lake Okeechobee Oct 15 1957




ai

Anhinga Trail Everglades Natl Park Jan 1955




ai

Anhuyia Trail 26 Jan 1992




ai

Great Egret Painting




ai

Robert Bruce Horsfall Snowy Egret Painting




ai

Palm Near Trail




ai

Rocky Mountain National Park Aug 1957




ai

Longs Peosh From Trail Ridge Road Rocky Mountain National Park




ai

Rocky Mountain National Park Aug 1957




ai

Rocky Mountain National Park Trail To Longs Peak Aug 1957




ai

Rocky Mountain National Park From Trail Ridge Road Aug 1957




ai

Rocky Mountain National Park Aug 1951




ai

Yellowpine Mountain Rocky Mountain National Park Aug 1957




ai

Longs Peak Rocky Mountain National Park Aug 1957




ai

Rocky Mountain National Park July 1957




ai

Rocky Mountain National Park Aug 1957




ai

Above Timberline Rocky Mountain National Park Aug 1957




ai

Longs Peak Rocky Mountain National Park Aug 1957




ai

Rocky Mountain National Park Aug 1957




ai

Rocky Mountain National Park Aug 1957




ai

Rocky Mountain National Park




ai

Chasm Lake Rocky Mountain National Park July 1957




ai

Chasm Lake Trail Rocky Mountain National Park July 1957




ai

Longs Peak Rocky Mountain National Park July 30 1957




ai

East River Rookery From Air Everglades National Park Florida April 1960




ai

Stair Tower Fort Jefferson Dry Tortugas Oct 1956




ai

Roseate Spoonbill Flight Second Chain Island Aransas County Texas




ai

Roseate Spoonbill Flight Second Chain Island Aransas County Texas




ai

Detail Of Guy Bradley's Grave East Cape Sable Florida Jan 1955




ai

Chasm Lake Rocky Mountain National Park Aug 1957




ai

Royal Palm Visitor Center and Anhinga Trail in Everglades National Park