68 Barracuda dash panel help

The locations of the bulbs is approximately where I made the colored dots. Green is where the blinker bulbs are located, yellow is where the gauge illumination bulbs are located, and the red dots are where the idiot lights are.
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There is a good article from Mopar Muscle magazine about a '67 Barracuda dash restoration here.

http://www.moparmusclemagazine.com/...967_plymouth_barracuda_dashpanel_restoration/

Some of the pics they have may help you to ferret out from the backside just where those bulbs are located.