About #4 - 50 dollars type 1967
Brunei. Kerajaan Brunei. Brunei Currency Board. 1967 Sultan Saifuddin III Issue. 50 dollars Type 1967. Date: June 12, 1967. Dimensions: 147 x 88 mm. Watermark: Sultan. Material: Paper. No security thread. Printer: Bradbury, Wilkinson & Co, New Malden, England. Front and back: Polychrome printing with dominant olive green. Description of the front: Frame composed of guilloche patterns and rosettes with the value in the corners. Security background composed of rosettes in the center. Prefix and numbering in black. On the right, a portrait of Sultan Omar Ali Saifuddin III in formal uniform. Texts in English and Malay. Signature: Omar Ali Saifuddin III. Description of the back: Texts in English and Malay. View of Sultan Omar Ali Saifuddin Mosque, Bandar Seri Begawan. The value is indicated in the corners.