7003-289 UNION adjustable throat block plane. 6" long with Union cast at toe, similar to a Stanley No. 9 where brass knob adjusts throat, cutter has Mosher's Birmingham Plane Co. 10/22/89 patent mark underneath the Union semi-circle mark. Japanning 80% with most of the loss on the lever cap and looks retouched on plane bed, throat has a little wear. Good 30-60 (JMC79)