25-50 USD or so
$100
10-90 usd
25-50 USD or so
Less than 100 to over 1000 depending on specifics.
75-125 USD
no
No known published data.
No
25-50 USD or so
1910-1935
Impossible to answer without a detailed description of all markings.
Numerous books on the company have been written that have sn data.