In Notizie degli Scavi, prior to January 1897, this entrance doorway may be described as being in Insula 12 of Reg. VI.
Afterwards it was changed to Insula 15 of Reg. VI.
According to the plans of the insula in Notizie degli Scavi, 1897, (pages 14, 269 and 460) the doorways on the west side of the insula were numbered with Roman numerals, however this doorway was not numbered.
VI.15.24 and VI.15.25 Pompeii. September 2005. Two blocked doorways on Vicolo del Labirinto.