You need to pull the buttstock off. The serial number is on the left side of the upper tang.
Marlin did not make a model 29 shotgun.They did make a model 21,24,26,and model 28 shotgun.Please recheck your model number,and re post your question.
a serial number for a model 29 sw is 72-486
Your Marlin model 29 slide action .22cal rifle which was made from 1913-1916 will bring between 150-300 dollars for a rifle showing between 50%-90% of its original finish and a decent bore.
Impossible to answer without a serial number.
Need the serial number
Impossible to answer when no serial number provided.
50-600 usd
Impossible to answer without a serial number.
Need the serial number to answer.
-1980
N1-N900000
@1976