![4mm scale / OO gauge / N scale / Scale model / On30 / 1:64 scale / National Model Railroad Association / 1 gauge / 35 mm film / Model railroad scales / Rail transport modelling / O scale 4mm scale / OO gauge / N scale / Scale model / On30 / 1:64 scale / National Model Railroad Association / 1 gauge / 35 mm film / Model railroad scales / Rail transport modelling / O scale](https://www.pdfsearch.io/img/16026416034a5755ecd208ad85cdf096.jpg)
| Document Date: 2013-04-14 16:31:53 Open Document File Size: 107,76 KBShare Result on Facebook
Company National Model Railroad Association Inc. / / Country United States / / Currency pence / / Organization Scalefour Society / Gauge Association / National Model Railroad Association / NMRA Technical Department / The E.M. Gauge Society Ltd. / / Position STANDARDS General / / Product F 15 / S-1 / / Technology Alpha / / URL www.morop.org / /
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