| Thumbnail | Title | Author | Date | Accession Number | Original Filename | Geotechnical Database | ID | Type | Extension | Tools |
 |
May 13 1948 | HB9691 | HB9691.pdf | 67074 | Document | |||||
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1947 | HB9692 | HB9692.pdf | 67075 | Document | |||||
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1945 | HB9693 | HB9693_1.pdf | 67076 | Document |
