Katana vs Tachi: What's the Difference? | MartialArtSwords.com
File:Itomaki-no-tachi style sword mounting, for tachi sword by Tsuguyoshi, Edo period, 1700s AD - Tokyo National Museum - Tokyo, Japan - DSC09456.jpg - Wikimedia Commons
Katana Luxury White Tachi in 440 stainless steel, white sheath and wooden display (JL148 BIANCO)