While you are doing these missions you will have to travel to some remote places a few times, e.g. Solitary End. Consider placing tents in these places the first time you visit so you can fast travel the next time you need to go there. You can remove the tents again during the last mission of after completing all missions.
Kill an animal with a .30-06 Lever Action Rifle equipped while you are at Knobby Point (x -399, y 8320). The animal shot does not need to be at Knobby Point.
Kill an animal with a .30-06 Lever Action Rifle equipped while you are at Ella's Heart (x -1767, y 8665). The animal shot does not need to be at Ella's Heart.
Kill an animal with a .30-06 Lever Action Rifle equipped while you are at the end of the Riverhead Landing dock. The animal shot does not need to be at the end of the Riverhead Landing dock.
Kill an animal with a .30-06 Lever Action Rifle equipped while you are at Fort Stillwater Watchtower (x -3797, y 8754). The animal shot does not need to be at Fort Stillwater Watchtower.
Kill an animal with a .30-06 Lever Action Rifle equipped while you are at the blue boat at Laurent's Rest (x -2717, y 9396). The animal shot does not need to be at the blue boat at Laurent's Rest.
After all other objectives has been done, kill an animal with a .30-06 Lever Action Rifle equipped while you are at The Solitary End (x -3900, y 10245). The animal shot does not need to be at The Solitary End.
3000
These objectives can be completed even if 30m away from the exact coordinates. Pay attention to Doc's messages. He will tell you when you are close enough to the required points.