Research notes 2 Red card folder containing typed and handwritten notes in English and Arabic on the Oman falaj system, a 1966 aerial photograph of Muscat and Oman taken from a Gemini spacecraft, notes on the history of Imam Salim Rashid Al-Khiroosi and other topics including Portuguese attacks, internal strife in Ibri, palms at Buraimi Oasis, the falaj system there, dates and fruit, trees at Saih Al Maleh, and a confidential typed note on 'Agriculture and Fisheries in Oman'. From a box marked 'Al-falaj/Izki notes, very important' 1960s