Sonic Waveform Images file dictionary for ODP Leg 117 - Hole 723B
117-723B_m1.gif = Sonic Waveforms Images - Main Pass 1
117-723B_m2.gif = Sonic Waveforms Images - Main Pass 2
117-723B_m3.gif = Sonic Waveforms Images - Main Pass 3
117-723B_m4.gif = Sonic Waveforms Images - Main Pass 4