The 15 blue medallions

10 = free Punisher · 15 = Punisher with 1.1 power

Farm

#1Hanging from the tree in front of the typewriter shedThe same tree the memo is pinned to
#2Tree past the barn, to the left of the entrance
#3Open eave of the barnHangs in plain sight
#4Right gable of the main houseHard to see — back up and look for the roof peak
#5On the eave, shot from the 2nd floorLean out and shoot it from the upper floor of the main house
#6Windmill blades, behind the main structure
#7Above the left exit doorThe blocked gate at the far end