Again I took the lotro-wiki locations and re-ordered to something I thought flowed better. I also added a couple of notes that will hopefully help.
Upper Lebennin
1 Upper Lebennin - [78.4S, 32.3W]
2 Upper Lebennin - [82.8S, 28.6W] Miiddle of field
3 Upper Lebennin - [81.4S, 25.5W]
Lossarnach
1 Lossarnach - [75.0S, 25.0W] Actually Upper Lebinnin side of river below Imlad
2 Lossarnach - [71.9S, 21.3W]
3 Lossarnach - [76.0S, 21.0W]
4 Lossarnach - [81.2S, 24.3W]
5 Lossarnach - [78.5S, 22.3W]
South Ithilien
1 South Ithilien - [78.8S, 18.8W]
2 South Ithilien - [75.8S, 10.9W] outside wall of Harlanc
3 South Ithilien - [74.4S, 9.9W] Above waterfall?
4 South Ithilien - [73.1S, 14.3W]
5 South Ithilien - [70.7S, 4.1W]
6 South Ithilien - [65.6S, 8.8W]
Osgiliath
1 Osgiliath - [61.1S, 8.7W] upstairs to left just before bridge to Dome of Stars)
2 Osgiliath - [62.7S, 10.0W] (down stairs, north of west side of bridge, back of orc camp, in tent
3 Osgiliath - [63.8S, 10.3W]
4 Osgiliath - [64.6S, 9.1W]