Sonic Waveform Images file dictionary for ODP Leg 140 - Hole 504B
140-504B_d2.gif = Sonic Waveforms Image - Downlog - Pass 2
140-504B_d3.gif = Sonic Waveforms Image - Downlog - Pass 3
140-504B_l1.gif = Sonic Waveforms Image - Lower Section - Pass 1
140-504B_l2.gif = Sonic Waveforms Image - Lower Section - Pass 2