Category:Silvanus G. Hall
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Media in category "Silvanus G. Hall"
The following 2 files are in this category, out of 2 total.
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RIT NandE 1976 Oct25 Complete.pdf 1,275 × 1,650, 4 pages; 10.11 MB
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Silvanus G. Hall, RIT NandE 1976 Oct25 Complete.jpg 726 × 910; 151 KB