| Thumbnail | Title | Author | Date | Accession Number | Original Filename | Geotechnical Database | ID | Type | Extension | Tools |
|---|---|---|---|---|---|---|---|---|---|---|
 |
April 23 1941 | HB9693 | HB9693_2.pdf | 67078 | Document | |||||
 |
Ralf R. Woolley | HB9693 | HB9693_3.pdf | 67079 | Document |
