1970s Concert Programmes, thirteen 1970's Rock/Pop Concert Programmes comprising ELO 1978, Argent 1974, Bryan Ferry 1977, Rod Stewart 1976, 10cc 1975 and 1976, Barclay James Harvest 1975, David Essex 1974, 1975 (x2) and 1977, Leo Sayer 1977 and Darts 1978 - the odd crease on the covers but generally in very good condition