Dr. Quinn, Medicine Woman - S1-E1
Visible crew/equipment: The morning after Dr. Mike and Sully spend the night with the Cheyenne, when Wolf finds a ripped piece of Brian's shirt Sully tells the wolf to find him, and three shots later just as the camera pans toward the right, in this wideshot a crew member (presumably the animal trainer) who is standing on the hill ducks behind the bushes, near the top center of the screen. (01:05:30)
Dr. Quinn, Medicine Woman - S1-E1
Visible crew/equipment: When Charlotte introduces her children to Dr. Mike, the Reverend makes a comment about only taking gentleman boarders, and in the next shot facing Charlotte the boom mic dips into view over her head. (00:09:35)
Answer: A Cooper was someone who made various things out of wood including wooden caskets and even barrels.