Evidence · Cascajal block and Isthmian writing
SEM shows incision with obsidian and abrasion with sandstone.
SEM shows incision with obsidian and abrasion with sandstone.
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Mysteries Department. (2026). SEM shows incision with obsidian and abrasion with sandstone. [Evidence EVD0CYBC1J01ZH1]. https://mysteriesdept.com/r/EVD0CYBC1J01ZH1
@misc{mysteriesdept_evd0cybc1j01zh1,
title = {SEM shows incision with obsidian and abrasion with sandstone.},
author = {{Mysteries Department}},
year = {2026},
note = {Evidence, catalog key EVD0CYBC1J01ZH1},
url = {https://mysteriesdept.com/r/EVD0CYBC1J01ZH1}
}