Lot 1977: Opening Bid £25
Lot 1978: Opening Bid £10
Lot 1978b: Opening Bid £20
Lot 1979: Opening Bid £15
Lot 1980: Opening Bid £100
Lot 1981: Opening Bid £40
Lot 1982: Opening Bid £20
Lot 1984: Opening Bid £15
Lot 1985: Opening Bid £40
Lot 1986: Opening Bid £75