The postcard is titled "S.M.J. le Schah de Perse" on recto and also has a reference number "GG839" on recto.
An albumen print of this image is also located in the Nelson collection.
A variation of this image appears on page 19 of "Sevruguin's Iran" published by Barjesteh van Waalwijk van Doorn & Co's Uitgeversmaatschappij in Rotterdam and Zaman Publishers in Tehran. The photograph does not have a number on recto as well.