Question: Multiple answers; select all correct answers. Sources for ground control point (GCP) map coordinate information for image-to-map rectification include hard-copy planimetric maps digital planimetric maps
Multiple answers; select all correct answers.\ Sources for ground control point (GCP) map coordinate information for image-to-map rectification include\ hard-copy planimetric maps\ digital planimetric maps\ digital orthophotoquads that are already geometrically rectified (i.e., ortho-corrected)\ GPS/GNSS instruments\ a coarser-spatial-resolution remote-sensing image that has already been geometrically rectified

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