Marblehead
Description
- Texte intégral
Marblehead's
lens
chamber
The
U.S.
Coast
Guard
continues
to
operate
and
maintain
the
lighthouse
beacon.
A
300
mm
lens
projects
a
green
signal
that
flashes
every
six
seconds
and
is
visible
for
eleven
nautical
miles.
- Type d'élément
- Clippings
- Couverture géographique
-
-
Ontario, Canada
Latitude: 43.65011 Longitude: -79.91634
-
- Déclaration de droit d'auteur
- or something profound
- Contacter
