Royalty-Free Lecture Photos, minimum size: 4k
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6014x4014
dry erase board in front of table
Public Domain
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5472x3648
people sitting on chair
Public Domain
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7040x2344
group of people having a meeting
Public Domain
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6014x4015
photography of brown and gray rolling chairs inside room during daytime
Public Domain
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2592x3888
man in gray coat
Public Domain
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4256x2832
man wearing black suit jacket
Public Domain
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4763x3155
auditorium, chair, floor, seating, seat, aisle
Public Domain
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5184x3456
people on a meeting
Public Domain
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5184x3456
three person sitting on chairs beside desks
Public Domain
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5407x3605
Woman reading a magazine outdoors
Public Domain
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6410x2528
blue theater chairs
Public Domain
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8000x2991
man wearing blue shawl lapel suit jacket
Public Domain
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5795x2669
one against all, all against one, discussion, symbolic, game characters, wood
Public Domain
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5184x3456
man wearing black formal suit while holding gray laptop computer
Public Domain
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5184x3456
man wearing black notched lapel suit jacket
Public Domain
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5724x3110
beige wooden checkers pieces
Public Domain
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5998x3996
closeup photo of chess piece
Public Domain
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4288x2848
white steel chair lot
Public Domain
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3103x4334
yellow pencil near yellow book on gray wooden table
Public Domain
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5184x3456
man wearing black suit jacket holding microphone
Public Domain
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7242x4833
rectangular long white table with chairs
Public Domain
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5472x3648
White Wooden Rectangular Table
Public Domain
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5472x3648
person reading book
Public Domain
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3469x5203
Woman reading a magazine outdoors
Public Domain
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5616x3744
person using computer at the side of the room
Public Domain
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3888x2592
man in white top holding multimeter
Public Domain
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1919x1440
blue and gray study desk chair lot
Public Domain
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5472x3648
white wooden top table with chair inside room
Public Domain
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3858x2820
grey table microphone closeup photography
Public Domain
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3888x2592
three wise monkey wallpaper
Public Domain
