83,121 Free Photos of Us

free cliparts useful american usa new paper business money dollar invest

Novel Coronavirus SARS-CoV-2–Colorized scanning electron micrograph of an apoptotic cell (blue) infected with SARS-COV-2 virus particles (red), isolated from a patient sample. Original image sourced from US Government department: The National Institute of Allergy and Infectious Diseases. Under US law this image is copyright free, please credit the government department whenever you can”.

Novel Coronavirus SARS-CoV-2–This scanning electron microscope image shows SARS-CoV-2—also known as 2019-nCoV, the virus that causes COVID-19. Original image sourced from US Government department: The National Institute of Allergy and Infectious Diseases. Under US law this image is copyright free, please credit the government department whenever you can”.

background science

Novel Coronavirus SARS-CoV-2–This transmission electron microscope image shows SARS-CoV-2, the virus that causes COVID-19, Original image sourced from US Government department: The National Institute of Allergy and Infectious Diseases. Under US law this image is copyright free, please credit the government department whenever you can”.

contamination cell

Ten Thousand US Dollars

money

Spinner dolphins

Steps down to the day use area in the fall at Crater Lake

Two people in living room with coffee

Sea and landscape off the coast in Papa New Guinea with US Transport ship

landscape water

Old steel garden trowel and fork

agriculture plants

Influenza virus illustration in semi–transparent blue. A healthcare provider donning a pair of green latex gloves in order to protect herself during her subsequent interaction her next patient. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

Gardening tools in garden

Work gloves-gardening tool

background tools

Dry Falls in the Sun Lakes State Park, Washington

Le plessis tr vise, France, Used

A young grazing black rhinoceros, with its two–horned snout, and leathery, wrinkled skin. It is classified as critically endangered, with three of the subspecies having been declared extinct in 2011, by the International Union for Conservation of Nature (IUCN). Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

An electron microscopic (SEM) image, depicts a blue-colored, human white blood cell, (WBC) known specifically as a neutrophil, interacting with two pink-colored, rod shaped, multidrug–resistant (MDR), Klebsiella pneumoniae bacteria. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

Neon lights of Radio City Music Hall at Rockefeller Center, New Y

F4U-5 Corsairs provide close air support to U.S. Marines during Korean War

Yellowstone bison are comfortable sharing the road with cars

US Capitol Building in winter - Washington DC

building vehicle

Businessman using computer

Old steel garden trowel and fork

agriculture plants

money

kitchen tools on table in kitchen

vegetables tools

Vegetables salad

vegetables food

Seascape in Big Sur in California

landscape nature

House, Object, Daily use

Scientist removes cell growth medium from a 6–well plate in preparation for a plaque assay, which is a test that allows scientists to count how many flu virus particles (virions) are in a mixture. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

medicine science

The 1950s historical photograph of a nurse taking her blood pressure of a woman ordnance worker in the hospital. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

A Petri dish culture plate containing a growth medium of Sabouraud dextrose agar, which had been inoculated with the fungal organism from the genus, Syncephalastrum, strain A-423. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

bacteria circle

A 125X photomicrograph magnification of a hematoxylin and eosin (H&E)–stained lung tissue specimen, revealed the presence of cytoarchitectural changes indicative of a blastomycosis fungal infection. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

bacteria purple

MERS Coronavirus Particle–Middle East Respiratory Syndrome Coronavirus particle envelope proteins immunolabeled with Rabbit HCoV-EMC/2012 primary antibody and Goat anti-Rabbit 10 nm gold particles. Original image sourced from US Government department: The National Institute of Allergy and Infectious Diseases. Under US law this image is copyright free, please credit the government department whenever you can”.

science medical

Novel Coronavirus SARS-CoV-2–This scanning electron microscope image shows SARS-CoV-2—also known as 2019-nCoV, the virus that causes COVID-19. Original image sourced from US Government department: The National Institute of Allergy and Infectious Diseases. Under US law this image is copyright free, please credit the government department whenever you can”.

Black coffee and coffee filters with coffee ground in livingroom

Gardening tools on grass on wooden background

Businessman

Loch, Nature, Used rope

Us agricultural research services, Lubbock, United states

united states maize

Yakama tribal members using a pulley system to transport salmon-1

dollar banknote

Exterior detail, Federal Building and U.S. Courthouse, Fargo, North Dakota (2010) by Carol M. Highsmith. Original image from Library of Congress.

architecture building

Vegetables salad and asparagus

vegetables food

Eggs on wooden background

Kitchen cooking utensils on hook

background food

Search Engine on iPad

technology computer

Dirty gardening tools after real work in the garde

St thomas, Us virgin isl

landscape summer

Novel Coronavirus SARS-CoV-2–Colorized scanning electron micrograph of a VERO E6 cell (blue) heavily infected with SARS-COV-2 virus particles (orange), isolated from a patient sample. Original image sourced from US Government department: The National Institute of Allergy and Infectious Diseases. Under US law this image is copyright free, please credit the government department whenever you can”.

Computer electronic circuit. Use for background or texture

technology printing

Yakama tribal members using a pulley system to transport salmon

Yakama tribal members using a pulley system to transport salmon-1

14 Hogback Mountain 100 Mile View - Skyline REstaurant

landscape skyline

Ellis Island National Monument

monument statues

dollar banknote

Artist Daniel Zeller used the breathtaking imagery from the Cassini spacecraft as a departure point to interpret the intricate surface of Saturn’s moon Titan in this piece titled Titan.

NASA’s C130 Hercules is a four-engine turboprop. This particular plane was built in 1966, but has been extensively retrofitted for scientific use.

Computer electronic circuit. Use for background or texture

technology skyline

ceramic pot on white background

countries spring

Flea market were used used

Flowers in terracotta pots for sale in old wooden wheel

background tools

Pliers

technology objects

Flea market were used used

Saint Thomas Church in New York

New York City, United States - famous Broadway sign in Manhattan

United States Capitol in Washington, D.C. Original image from Carol M. Highsmith’s America, Library of Congress collection.

architecture travel

New York City Ellis Island Great Hall

monument statues

Novel Coronavirus SARS-CoV-2–This scanning electron microscope image shows SARS-CoV-2 (round gold objects) emerging from the surface of cells cultured in the lab. SARS-CoV-2, also known as 2019-nCoV, is the virus that causes COVID-19. Original image sourced from US Government department: The National Institute of Allergy and Infectious Diseases. Under US law this image is copyright free, please credit the government department whenever you can”.

Surplus Phoenix missiles mounted on the centerline pylon of NASA's F-15B research aircraft.

Yellowstone National Park visitor center

building nature

Yellowstone National Park visitor center

St thomas, Us virgin isl

Gifts us

Lighthouse

architecture clouds

Work gloves

background tools

Hydroponically grown mung bean sprouts for culinary use

vegetables nature

Dollars

dollars

Dollars

Dollars

dollars

dollar bills

new dollar bills

US Yachts US 22 Vesper interior 3729

self-published work interior

Venice california uses

california venice

The team operating NASA's Curiosity Mars rover uses the Mars Hand Lens Imager camera on the rover's arm to check the condition of the wheels at routine intervals.

technology vehicle

Workers, suspended on platforms from the top of the 525-foot-high VAB, using rollers and brushes to repaint the flag on the Vehicle Assembly Building.

FAQ

fresh red delicious tomatoes in plate

background vegetables

Garden tools and watering can with ivy

New York City Ellis Island Great Hall

Soldiers from the U.S. 2nd Infantry Division near the Ch'ongch'on River, Korean War

Dollar bills

new dollar bills

new dollar bills

New dollar bills

new dollar bills

dollar bills

new dollar bills

Workspace mac computer on wood table

601 - 700 of 83,121 Next page

/ 832