N444SQ Douglas DC-6A/B SIS-Q Flying Services Phoenix - Goodyear (GYR / KGYR), USA - Arizona Jay Sherlock - 05/1976
N111AN Douglas DC-6B SIS-Q Flying Services Stockton Metropolitan (SCK / KSCK), USA - California Bert van Santen - 04/07/1977
N68663 Grumman TBM-3S Avenger SIS-Q Flying Services Weed (O46 / KO46), USA - California Jay Sherlock - 01/1967
N1369N Grumman TBM-3 Avenger SIS-Q Flying Services Hollister - Municipal (3O7 / K3O7), USA - California Bill Fisher Collection via Mervyn Prime - 20/09/1970
N888SQ Douglas DC-6B SIS-Q Flying Services Ephrata Municipal (EPH / KEPH), USA - Washington Dave Welch - 16/09/1986
N6178C Grumman F7F-3N Tigercat SIS-Q Flying Services Santa Rosa - Sonoma Co (STS / KSTS), USA - California Dave Welch - 07/1975
N6178C Grumman F7F-3N Tigercat SIS-Q Flying Services Santa Rosa - Sonoma Co (STS / KSTS), USA - California R.A.Scholefield - 29/03/1988
N666SQ Douglas DC-6 SIS-Q Flying Services Phoenix - Goodyear (GYR / KGYR), USA - Arizona Dave Richardson - 06/03/1977
