<a href="https://en.wikipedia.org/wiki/Tonwaren-Industrie_Wiesloch" class="extiw" title="w:Tonwaren-Industrie Wiesloch">Thonwaarenindustrie Wiesloch AG</a> narrow gauge locomotive shed plans.  Designed with a single track of 600-mm gauge track, to house a single steam locomotive (an <a href="https://en.wikipedia.org/wiki/Orenstein_%26_Koppel" class="extiw" title="w:Orenstein &amp; Koppel">Orenstein &amp; Koppel</a> "Bt" rated for 30 PS).
<p>The documented dimensions are 11.10 by 4.45 by 6.50 metres (36.4 ft × 14.6 ft × 21.3 ft).
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The locomotive shed was extended in the 1930s to house multiple diesel locomotives; then buried; then restored as centre-piece of the <a href="https://en.wikipedia.org/wiki/Wiesloch_Feldbahn_and_Industrial_Museum" class="extiw" title="w:Wiesloch Feldbahn and Industrial Museum">Wiesloch Feldbahn and Industrial Museum</a>.
Uncredited and unidentified drafter/contractor to <a href="https://en.wikipedia.org/wiki/Tonwaren-Industrie_Wiesloch" class="extiw" title="w:Tonwaren-Industrie Wiesloch">Thonwaaren-Industrie Wiesloch AG</a>.
<ul><li><a rel="nofollow" class="external free" href="https://www.wiesloch.de/pb/site/Wiesloch/get/documents/wiesloch/PB5Documents/pdf/V2011-85.pdf">https://www.wiesloch.de/pb/site/Wiesloch/get/documents/wiesloch/PB5Documents/pdf/V2011-85.pdf</a> page 4</li></ul>