Try E-Gunparts.com check for model 19. as 1929 is not listed.
probably 30/06 unless the barrel was changed.............
The Springfield model 1903 was a 30.06, using the M1906 cartridge
It should be marked as to caliber on the barrel.
1,250.00
1910
The Springfield rifled Musket, Model 1855 had a caliber of 0.58-inch and was a single shot, muzzle-loading weapon.
.30-40 krag
30/06
$500 to $1000
With the serial number provided,your springfield model 1898 krag,was made in the year 1899.
30-06
You will need to include the model number if it can be viewed on the side lock,if not plese describe the barrel lenght,how many bands around the barrel,and caliber by measuring the bore to help identify your old military musket,flintlock.