Someone at sakocollectors.lefora.com might be able to help
You will have to contact Sako. Falls outside published data.
Someone at the Sako collector club might know.
Impossible to a answer without a model designation
No published sn data.
no. The J C Higgins brand was not used until much later.
Impossible to answer without a detailed description of all markings.
No English published sn data that I am aware of.
100-1000 USD or more depending on sepcifics
No known sn data published in English
Requires professional appraisal
Can't be answered without a detailed description of all markings, caliber, finish
50-275 US Dollars