I’m sure that anybody on this site would take it if it were free or really cheap….but I would guess that market value (to somebody who wants one and does not already have one) would be around 75 or less if its in really good condition, especially considering that spark may be bad or non-existent because of age.
"Outboards seem to multiply exponentially..........I find that for every finished project, there are two more waiting to be completed."