Sounds really interesting, with all collectable bottles, label
condition, authenticity, condition of the seal and cork are all
critical in determining the value.
Like every other
sector collector values are also down.
Best thing to
do is
post a picture and
or a link to something similar and we can try and advise
you....
The label on the traditional Powers bottle
didn't change much for almost 100 years,
By the late
1960s it still looked something like this...
https://i155.photobucket.com/albums/s285 ... S1970s.jpgWhat's makes your bottle very interesting
is the 1917 reference