The number 440 in white appears on recto. Titled "Ghazvin, Dawwazeh, Tehran" on verso in what may be Antoin Sevruguin's hand.
Page 132 of "Sevruguin's Iran" published by Barjesteh van Waalwijk van Doorn & Co's Uitgeversmaatschappij in Rotterdam and Zaman Publishers in Tehran. Titled: "Darwazeh Tehran; the Tehran Gate of Ghazvin with three gates". The number "440" in white also appears on recto.
The image is reproduced on page 175 of "Persien in wort und bild" by Friedrich Rosen, Franz Schneider Verlag, Berin in 1926 and is titled "Gate of Qazvin".