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| Maryland Rock Power Plant Peto (49) | Virginia Autumn ablaze (4) Peto (49) | Virginia North-South Borderline (2) Peto (49) |
| New York Towers Peto (49) | District of Columbia The National Cathedral Peto (49) | District of Columbia Crystallic branches (4) Peto (49) |
| Maryland C&O Canal Lock House (1) Peto (49) | ||
|   |
