Dome, Real Fábrica de Cristales de la Granja (I) [BW]/Cupula, Real Fábrica de Cristales de la Granja (I) [BN]

This is the monochrome version of Dome, Real Fábrica de Cristales de la Granja (I)/Cupula, Real Fábrica de Cristales de la Granja (I). The glass furnaces were located under this dome and its twin in the opposite side of the building.

Done