H-block staging entry validated for model fit. Imported from staging batch duell-thimm-h, source entry 1006.
Gelli cites both the 1802 Hewes American issue and a related 1812 Craig cavalry-sword issue, suggesting a broader Anglo-American sword-exercise family.
Castle also records the 1802 Philadelphia Hewes American cavalry-sword revision.
Quality phase 230: corrected from article to printed monograph after exact-resource review.