Miscellaneous:
Take a look at the 50 Mhz IARU Region 1 Band-plan
Current DXCC country list
Current 50Mhz DXCC holders list
GI8YDZ / GI0OTC 50MHz country
firsts
GI8YDZ/GI0OTC 50MHz US Grids Worked
Official GI 50Mhz 1sts List
at GI8FLQ