The Lap Steel Tunings Database - 100 tunings for lap steel guitar!
Perfect Guitar Tuner (Open C6 = C G C G A E) - YouTube
Amazon.com: C6 TUNING CHORDS FOR 6 STRING LAP STEEL GUITAR CHART : Musical Instruments
Basic C6th Chord Grips : The Steel Guitar Forum
C6 tuning - Wikipedia
Amazon.com: Lap Steel C6 Tuning Guitar Fretboard Note & Rolls Chart - Beginners & Intermediate Instructional Easy Poster Chords A New Song Music 11"x17" : Home & Kitchen