Leg 4 (as tracked): Kern Hot Springs to Packer Camp || 8 miles || +3563, -470 || +3093 net elevation gain || 13 hours
Details and full photo gallery (25 photos) are posted here:
High Sierra Trail, Day 4 – Kern Hot Springs to Hidden Packer Camp, June 20 2015
Some highlights:
Looking north
Kern River
Snow Plant
View from the Whitney Creek Shorcut, looking towards Red Spur

View from the Whitney Creek Shorcut, looking towards Kern Point

The Packer Camp
What's this? Some sort of stove/oven?