In order to provide more detailed information on the basic themes that are highlighted by the interpretive panels, I have written several articles, which are listed in the margin. They are arranged, as much as possible, in a loose chronological sequence. As the panels are located on different trails, there is of necessity some minor repetition, although I endeavored to minimize it.
Generally, the first paragraph of each essay is the actual text on the panel itself; thus the reader obtains a summary of the longer article which follows.
Several articles remain to be written.