well - flagstaff certainly still makes the 206 std - not sure how much they have changed over the years, but probably not much. I would compare the camper you are getting to the current brochure to see what has changed. And from the floor plans it appears that the Rockwood 1940LTD is the twin.
HTT: "EscapeII" 2016 Shamrock 23WS (current)
PUP: "Escape" 2010 Rockwood HW 277 (gone)
TV: "Bruce" 2011 Dodge Durango V8 Hemi Crew
Just us gals (me, Sis and our daughters)
Traveled 19520 miles and 209 nights in 7 years and counting