О трауре учиненном по случаю смерти Его императорского величества государя императора Александра 1-го

On the mourning observed on the occasion of the death of His Imperial Majesty Emperor Alexander 1st machine translation

Sources: scan of the NHAB inventory (p. 7) (Oct 19, 2026)

Researchers’ experience

Nobody has reported yet how this file is handled at the archive.