Full:
https://archive.org/details/hb-docs
https://ia801507.us.archive.org/view_archive.php?archive=/8/items/hb-docs/HB_DOCS.zip
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https://mega.nz/file/bwgDlSDQ#QFR1-JR-cO3F7Jg_qPu0-nI96xO0tAQwfw6nUhYcwa4