'Constantinople' ['The At Meidan - the antient Hippodrome']

Mounted in album with PAI4871-PAI4875, PAI4877-PAI4880.; No.6. Bears lower-margin title as above in pencil with the additional descriptive line below, and to the left: 'mosque of Sultan Selim / the only one with 6 minarets' (now called by its more familiar name of the Sultan Ahmet, or the 'Blue Mosque').