From British newspaper Archive
18 May 1931 ATHELMONARCH sailed Middlesbrough for Tollesbury [Liverpool Journal of Commerce 22 May 1931]
24 Sep 1931 ATHELMONARCH at Tollesbury [Shields Daily News]
22 Jan 1932 Essex Chronicle report - Chief Officer Charles Whisk of ATHELMONARCH drowned at West Mersea in the capsize of a punt in which he was returning to the vessel.
Departure date from George Swieszkowski.
"Haven of Rest" by Douglas Gurton lists the vessel but has no further info. See DJG_SHP