Hi Faenor. As per the Air Britain "N" serials N7578 (607 Sqn.) and N7577 (85 Sqn.) were both abandoned in France; for those interested in this campaign this is the Air Historical Branch narrative in 2 parts for Sept. 39--June 40.
https://www.raf.mod.uk/what-we-do/ou...1939-jun-1940/
https://www.raf.mod.uk/what-we-do/ou...ices-and-maps/
This is the previous Master N7576 with an SFTS.. (colourised photo).
https://www.instagram.com/p/DVco_A4Db4B/
Regards
Nick