- Who Found
- Oak Island Exploration Company, Bowdoin Expedition, David Tobias, Dan Blankenship
- When Found
- 1896 1910 1967
- Where Found
- Money Pit Area
- Firsthand / Secondhand
- References
- Furneaux's, "The Money Pit Mystery", Pgs. 63, 72 & 88. R.V. Harris, Pg. 86. Crooker's "Oak Island Gold", pg 71. O'Connor's "The Big Dig", Pgs. 56-60, 65, 72, 147, 165-167, & 189
- Location Today
- Oddity Factor
- Assessment of Authenticity
- See Canada cement LaFarge assessment of 10X sample (O'Connor, pg 189)
- Comments
- Really Gypsum/Limestone???? See also "chunks of rust-stained cement from 10X"
- PDF Download
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