Sells for $25-$35 at online auction sites.
Collectible Vintage Guardian Service Aluminum Triangular Pot.
Measures approx: 11" across including handles, 6.75" front to back at point, 4.25" high.
Bottom says: "Guardian Service" around a knight's helmet w/plume with 3 stars on each side.
Has typical wear, some staining and some pitting inside.
No warping. Sits flat.