I have 22 of these to list shortly all to deal with J M Cummings and Comic Court 1950 1951 below is a list of first folio will up date shortly, and price is only for a guide all genuine offers will be considered but don't think price is to far from reality for these extremely rare recordings of actual race broadcasts 
2/09/1950 Memsie Stakes Comic Court J M Cummings
9/09/1950 Chandos Handicap King Comedy J M Cummings
9/09/1950 Windarra Hcp Highweight St Comedy J M Cummings
16/09/1950 Craiglee Stakes Chicquita Comic Court J M Cummings
28/09/1950 Belmont Handicap St George J M Cummings
7/10/1950 Turnbull Stakes Comic Court J M Cummings
18/10/1950 Caufield Stakes Comic court J M Cummings
1/11/1950 Melbourne Cup Comic Court J M Cummings 4 copies
4/11/1950 LKS Mackinnon Comic Court J M Cummings
27/01/1951 William Reid Stakes Comic Court J M Cummings
10/02/1951 C F Orr Stakes Comic Court J M Cummings
17/02/1951 St George Stakes Comic Court J M Cummings
3/03/1951 Ericldourne Stakes Comic Court J M Cummings
17/03/1951 Chipping Norton Comic Court J M Cummings
25/10/1952 Moonee Valley Cup King Amana J M Cummings
1/03/1953 Goodwood Handicap First Scout
11/03/1953 Winslow Handicap Chez Paree
1/10/1962 The Metropolitan The Dip J M Cummings
                         Comic Court J M Cummings
                               Saxony
for further info or discussion feel free to contact me will consider offer for the lot
cheers tony