The International Journal on Stereo & Immersive Media is proud to announce its next cover with a stereoscopic negative of the Tower of Belém by Jean Laurent taken in 1869.

Vol. 4 — Issue No.1 will include as one of its invited articles an essay by Carlos Teixidor-Cadenas (Cultural Heritage Institute, Spain) on 'The Stereoscopic Negatives By J. Laurent. Portugal Views in the Year 1869'. More details will be disclosed soon.