Great! It's nice to see photos that I haven't seen many times before.

The Roland seems to have great structural strength with few wires. I don't suppose the pilot could see much downwards, although that was a problem with all biplanes of that era.

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RAF 1966-73 Cpl Engine Fitter (Retd.) Trenchard brat 206th Entry
DBA and systems programmer 1981-2005. Now retired since 2014