Zoomed in view of a small portion of the cylinder. The black web like structure is surface damage due to mold eating away the surface and creating surface depressions. The damage is severe enough that it is visible on the surface of the cylinder.
Overview of a small portion of cylinder 14-2320.1. The image shows the end of the groove; where the recording stopped. There is a large scratch in the cylinders surface visible as the large horizontal distortion at the bottom of the image.
An overview of a small portion of the cylinder. The image shows one of three recording sessions, recorded on the same cylinder. This small portion of the cylinder is about 50 seconds of audio. Some damage from mold is visible.
Zoomed in detail of a small section of 14-2320.1. Some of the damage from a scratch and surface deformation of the cylinder is visible at the top of the image.