MS Volume 31 Numbers 1-4
|Volume 31 Number 1-4||1991||
The Art of Cave Mapping
Note: Cave map symbols are found at the end of the issue.
Note: This issue reflects methods and technology commonly used in 1991. While the fundamentals have not changed since the date of publication, many of the techniques have evolved. Look for a future Missouri Speleology issue which will better reflect modern techniques and symbols.