https://www.davidstanley.com/catalogue/lot/506396d581630b990cac5a42692ea6df/cc44d15a88482932f9663d9d03669acb/antique-and-modern-woodworking-tools-lot-862/
An unused 2" STEWART SPIERS slotted iron G++
An unused 2" STEWART SPIERS slotted iron G++ in Antique and Modern Woodworking Tools (22 Jul 2021)
stewart spiersunusedslottediron
https://www.antiquetools.co.uk/lot-169-2-2/
Lot 169 Antique Stewart Spiers Scottish dovetailed smoothing plane | Antique Tools
stewart spierssmoothing planelotantiquescottish