{"id":521,"date":"2014-04-10T13:36:42","date_gmt":"2014-04-10T13:36:42","guid":{"rendered":"http:\/\/www.alpenalighthouse.org\/michiganlights\/?p=521"},"modified":"2014-04-10T13:36:42","modified_gmt":"2014-04-10T13:36:42","slug":"rock-of-ages-lighthouse","status":"publish","type":"post","link":"http:\/\/www.alpenalighthouse.org\/michiganlights\/rock-of-ages-lighthouse\/","title":{"rendered":"Rock of Ages Lighthouse"},"content":{"rendered":"<p>ROCK OF AGES LIGHT<\/p>\n<p>Location: OFF ISLE ROYALE\/LAKE SUPERIOR<br \/>\nNearest City: HOUGHTON<br \/>\nCounty: KEWEENAW<br \/>\nU.S.C.G. District: 9<\/p>\n<p>Year Station Established: 1908<\/p>\n<p>Existing Historic Tower:<\/p>\n<p>Year Light First Lit: 1908<br \/>\nIs the Light Operational? YES<br \/>\nDate Deactivated: N\/A<br \/>\nAutomated: 1978<br \/>\nFoundation Materials: CONCRETE PIER\/STEEL CAISSON<br \/>\nConstruction Materials: STEEL\/MASONRY\/CONCRETE<br \/>\nMarkings\/Patterns: WHITE W\/BLACK BASE &amp; LANTERN<br \/>\nShape: CYLINDRICAL &#8220;BOTTLE SHAPE&#8221;<br \/>\nRelationship to Other Structures: INTEGRAL<br \/>\nTower Height: 117<br \/>\nOriginal Optic: SECOND ORDER, FRESNEL<br \/>\nYear Original Lens Installed: 1910<br \/>\nPresent Optic: 190 MM<br \/>\nYear Present Lens Installed: 1985<br \/>\nHeight of Focal Plane: 130<br \/>\nFresnel Lens Disposition: ORIGINAL REVOLVING LENS ON EXHIBIT AT WINDIGO INFORMATION STATION AT ISLE ROYALE NATIONAL PARK<br \/>\nHas tower been moved? NO<\/p>\n<p>Previous Tower(s): N\/A<\/p>\n<p>Modern Tower? NO<\/p>\n<p>Existing Sound Signal Building? NO<\/p>\n<p>Existing Keepers Quarters? YES<\/p>\n<p>Year Constructed: 1908<br \/>\nNumber of Stories: 0<br \/>\nArchitectural Style: INTEGRAL TO TOWER<br \/>\nConstruction Materials: STEEL\/MASONRY\/CONCR<\/p>\n<p>Other Structures: NONE<\/p>\n<p>Current Use: ACTIVE AID TO NAVIGATION IN NATIONAL PARK<\/p>\n<p>Owner\/Manager: U.S. COAST GUARD<\/p>\n<p>Open to the Public? YES (Goto Publicly Accessible Lighthouses for access information)<\/p>\n<p>Web Site: ISLE ROYALE NATIONAL PARK<\/p>\n<p>National Register Status: LISTED Reference #83000881<br \/>\nName of Listing: ROCK OF AGES LIGHT STATION (U.S. COAST GUARD\/GREAT<br \/>\nLAKES TR) On State List\/Inventory? NO; Year Listed:<\/p>\n<p>Documented by HABS\/HAER? YES MI-388 (WASO)<\/p>\n<p>Miscellaneous:<\/p>\n<p>MAJOR ENGINEERING FEAT BECAUSE OF ISOLATED LOCATION<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ROCK OF AGES LIGHT Location: OFF ISLE ROYALE\/LAKE SUPERIOR Nearest City: HOUGHTON County: KEWEENAW U.S.C.G. District: 9 Year Station Established: 1908 Existing Historic Tower: Year Light First Lit: 1908 Is the Light Operational? YES Date Deactivated: N\/A Automated: 1978 Foundation Materials: CONCRETE PIER\/STEEL CAISSON Construction Materials: STEEL\/MASONRY\/CONCRETE Markings\/Patterns: WHITE W\/BLACK BASE &amp; LANTERN Shape: CYLINDRICAL [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[40],"tags":[],"class_list":["post-521","post","type-post","status-publish","format-standard","hentry","category-light-station-2003-2004-archived-news"],"acf":[],"_links":{"self":[{"href":"http:\/\/www.alpenalighthouse.org\/michiganlights\/wp-json\/wp\/v2\/posts\/521","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.alpenalighthouse.org\/michiganlights\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.alpenalighthouse.org\/michiganlights\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.alpenalighthouse.org\/michiganlights\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.alpenalighthouse.org\/michiganlights\/wp-json\/wp\/v2\/comments?post=521"}],"version-history":[{"count":1,"href":"http:\/\/www.alpenalighthouse.org\/michiganlights\/wp-json\/wp\/v2\/posts\/521\/revisions"}],"predecessor-version":[{"id":523,"href":"http:\/\/www.alpenalighthouse.org\/michiganlights\/wp-json\/wp\/v2\/posts\/521\/revisions\/523"}],"wp:attachment":[{"href":"http:\/\/www.alpenalighthouse.org\/michiganlights\/wp-json\/wp\/v2\/media?parent=521"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.alpenalighthouse.org\/michiganlights\/wp-json\/wp\/v2\/categories?post=521"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.alpenalighthouse.org\/michiganlights\/wp-json\/wp\/v2\/tags?post=521"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}