Template talk:Did you know nominations/Hermann Alfred Tanner

Hook modifications
GalliumBot (talk • contribs) (he/it) 02:25, 31 December 2023 (UTC)
 * ...that the Swiss mountaineer Hermann Alfred Tanner invented a compass to navigate colour harmony? [2023-12-31 at 00:39:21, by ]
 * ... that the Swiss mountaineer Hermann Alfred Tanner invented a compass to navigate colour harmony? [2023-12-31 at 01:40:39, by ]