Image credits

Photographs used in the lecture, with credits and available source records. The photographer or production has not been identified for two images.

SlideCreditSource
4R.U.R., New Oxford Theatre, London, 1923. Photographer unknown. Via Wikimedia Commons.Source identified
Source record
36Photograph supplied for the lecture; production and photographer not identified.Source still to identify
27Photograph supplied for the lecture; photographer not identified.Source still to identify
33Photo: Raúl, credited by Ahmer Inam in his February 2020 post.Source identified
Source record

The source trail for the opening R.U.R. image records an unknown photographer. Ahmer Inam’s original post credits the photographer as Raúl. The two unidentified images appear in the forms supplied for the lecture. Their credits record what is currently known.