Dear EggsMartha:
The PIPE Here yet AGAIN...and at
http://rf-hp.npi.msu.su/~vasya/RC/pl...1/sop3_tif.zip you can download a whole SET

of Russian-drafted plans for the Sopwith Triplane-and these show you EVERYTHING!
Also, for additional documentation, check THESE items available
from LEO OPDYCKE 
of the WORLD WAR I AERO quarterly publication...
"Sopwith Triplane
*133 dwgs on 83 sheets 18x24". $140 fr WW1 AERO.
*feature in WW1 AERO #91. $12 fr WW1 AERO.
*4 8.5xl1 " copies of 3 general arrangement factory dwgs plus one fuselage structure dwg. $5 fr WW1 AERO. *RIGGING NOTES (incl rigging diagrams), 18pp. $7.50 fr WW1 AERO.
*6 big sheets fr factory originals, fr Jim Kiger; $55 + $4 pp USA, $13 pp overseas, online at http://www.replicraft.us.fm/
*set of dwgs supplementary to factory set and Replictaft set, showing details of steel-tube structure for modern version. Fr Chad Witte. Also fr Witte: parts kit."
And Leo's mailing address and TELEPHONE NUMBER

are at the homepage of the site I got these WW I AERO mentioned materials' description from, at
http://www.ww1aeroplanesinc.org/ !!!
For your documentation, there's Windsock Datafile No.22 on the Tripehound, available from Hannan's Runway or Wise Owl Publications...so I hope these sources ARE enough to get you started!
Hope these tips helped!
Yours Sincerely,
The PIPE!