Here's my overhaul of the Teletype Corp. version.[1] Here's a Lorenz version someone else has.[2] Here's Bletchley Park's set, with the crypto unit and the teleprinter.[3]
After I got my first Model 14, I had the paper tape they need made by a company in China. The minimum order was 500 rolls, so I sometimes sell paper tape to museums. (I tried US manufacturers first. Either they didn't want a small order, wanted a very high price, or the edge quality of the paper was so bad the tape would jam.)
[1] http://www.aetherltd.com/refurbishing14.html [2] http://www.teleprinter.net/english/inhalt/t2.shtml [3] http://cryptomuseum.com/crypto/lorenz/sz40/img/301491/000/fu...