Titel

• Ch. M. Fræhnii Opusculorum postumorum pars ... / Ps. 2 : Adnotationes In Varia Opera Numismatica Continens Fraehn, C. M. Petropoli : Eggers [u.a.], 1877

• Ch. M. Fræhnii Opusculorum postumorum pars ... / Ps. 1 : Ch. M. Fræhnii Nova Supplementa Ad Recensionem Numorum Muhammedanorum Academiae Imp. Scient. Petropolitanae Fraehn, C. M. Petropoli : Acad. Imperial. Scientiarum, 1855