https://www.rugbyleagueproject.org/competitions/amco-cup-1977/quarter-final/canterbury-vs-monaro/summary.html
Scrums: Canterbury 23-8. Penalties: 6-all.
Teams:
Canterbury: 1. Gary Dowling, 2. Peter O'Neill, 3. Stan Cutler, 4. Mick Ryan, 5. Greg Mullane, 6. Gary Hughes (c), 7. Mal Creevey, 8. Peter Cassilles, 9. Graeme Hughes, 10. Geoff Robinson, 11. Phil Charlton, 12. Dave Allison, 13. John Coveney. Repl.14. Tim Pickup, 15. Gerard Raper, 16. Mark Ogilvie, 17. John Peek.
I can confirm all by Coveney in the starting lineup + Raper as a replacement is confirmed.
Monaro: 1. Peter McGrath, 2. Larry Corowa, 3. Percy Knight, 4. Gary Thomas, 5. Simon Brockwell, 6. John Ballesty (c), 7. Mick Schell, 8. Olaf Prattl, 9. Colin Clarke, 10. Steve Thompson, 11. Bob Belford, 12. Ron Turner, 13. Wayne Charlton. Repl. 14. John Osborne, 15. John Stone, 16. Peter Broad, 17. Peter Hickman.
Confirmed as played McGrath, Corowa, Knight, Thomas, Brockwell, Schell, Prattl, Belford & Turner.
Quarter time score Canterbury 13-0
HT score Canterbury 18-0
3QT score Canterbury 28-5