| Image #122298 |
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| Available sizes \ Extended Licenses \ |
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318 x 377 pixels (11.2cm x 13.2cm @ 72dpi) |
1 credits  |
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636 x 755 pixels (22.4cm x 26.7cm @ 72dpi) |
2 credits |
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1272 x 1510 pixels (10.7cm x 12.7cm @ 300dpi) |
3 credits |
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1907 x 2265 pixels (16.3cm x 19.3cm @ 300dpi) |
5 credits |
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2400 x 2850 pixels (20.3cm x 24.1cm @ 300dpi) |
10 credits |
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| Available sizes \ Extended Licenses \ |
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Multi-seat license #1 (Up to 5 persons) |
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Multi-seat license #2 (Unlimited persons) |
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Physical resale items (Up to 10.000 prints) |
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Electronic resale items (Unlimited run) |
75 Credits | |
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Extended print license (Unlimited run) |
100 Credits | |
| Image details |
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| » | Blackboard A photo of a blackboard |
| » | Uploaded by nruboc [  | ] |
| » | Upload date May 3, 2006 |
| » | Downloads 60 |
| » | Usage Royalty free |
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| Categories |
| Keywords |
alphabet blackboard blank chalkboard chalks classroom college educated education educator elementary eraser grade graph high homework learn lecture lesson material math mathematics notes numbers observe office outline period plan primary professor quiz research school scientific sketch study teacher work written
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