I really appreciate everyone's help in getting me back to Lone Pine. Nico did a fantastic job explaining things. I am the one who went down the rocks looking for the trail. I want to offer up my GPS track if you're interested to match up with Nico's and see where I started down looking for the trail and why I ended up at Guitar Lake. The GPS map is at
Mount Whitney Hike 2017 I'm hoping adding this bit of information and offering to answer questions may help others.