Gold Sector 1 - 1978 06 - No 4 : https://drive.google.com/file/d/1shH-ErqIskVF6EMZaNg7P5jDyh7NNGGE/view?usp=sharing

Gold Sector 1 - 1978 08 : https://drive.google.com/file/d/1pDPDKXRLiVVysFLNyCzZrHSzq6_tJ7AB/view?usp=sharing

Gold Sector 1 - 1978 09 : https://drive.google.com/file/d/1qax9IthLN8Qm1j5320jYFd3wSuIv9tb5/view?usp=sharing

Gold Sector 1 - 1978 10 : https://drive.google.com/file/d/18TQ9ch2A4H1qY69QlNndxhCNDpwdXWqH/view?usp=sharing

Gold Sector 1 - 1986 03 - Uncertain Year : https://drive.google.com/file/d/1a5EO9dVTV0NNvDGkJZ7mojYIHKl-AhCi/view?usp=sharing

Gold Sector 1 - 1986 05 - Uncertain Year : https://drive.google.com/file/d/1WKYeIgSY-8iL_IeyfeKKyJHm2QRxIcQM/view?usp=sharing