M51 Pencil Sketch: 10-Inch Reflector under Excellent Conditions. 5 x 8 blank notecard with the colors inverted via a scanner. |

M51 Pencil Sketch: 10-Inch Reflector under Excellent Conditions. 5 x 8 blank notecard with the colors inverted via a scanner.

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M51 Pencil Sketch: 10-Inch Reflector under Excellent Conditions. 5 x 8 blank notecard with the colors inverted via a scanner.

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