So far, I have removed the grip cap. The cap has the two alignment pin holes, but the stock does not have the pins. Was this done away with by 1906? When I remove the trigger guard, I hope to see the serial.
Bruce, the butt is checkered, not adorned with a wooden buttplate.
Gary, I have been nitpicking my TPS for info and found the 'sinistral' reference. Whillikers! I better get a letter request in the mail ASAP