1 down. Every four years. 13 letters.
2 down. Initialled memo of debt. 3 letters.
3 down. Combination of characters expressing feeling. 8 letters.
4 down. Descend vertical drop using rope. 6 letters.
5 down. Water. 4 letters.
6 down. North American river. 3 letters and 6 letters.
7 down. Open spaces for trading in towns. 6 letters and 7 letters.
10 down. Its capital is Douglas. 4 letters, 2 letters and 3 letters.
12 down. Sky-blue – earn clue (anag). 8 letters.
15 down. Memorial plate – film on teeth. 6 letters.
18 down. Small, mosquito-like fly. 4 letters.
20 down. Slang for a spot. 3 letters.
