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Chalkboard with research concept

Stock Photo:
Image ID: 114054139
Release Information: N/A
Copyright: Roland IJdema
Small
500x309 6.9"x4.3" (72dpi) 88 KB
Med
1000x617 3.3"x2.1" (300dpi) 333 KB
Large
3456x2132 11.5"x7.1" (300dpi) 3.7 MB
Super
6912x4264 23.0"x14.2" (300dpi) approx.16.6 MB
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