{
  "title": "Ora Endress",
  "era": "Photographed steam-powered Ora Endress form",
  "version": "1.1",
  "modelStatus": "Interpretive reconstruction; no original lines plan recovered",
  "detailLevel": "full",
  "units": "metres",
  "axes": {
    "up": "+Y",
    "bow": "-X",
    "starboard": "+Z"
  },
  "historicalDimensions": {
    "lengthFeet": 58,
    "beamFeet": 15,
    "depthOfHoldFeet": 6,
    "beamInferred": false,
    "holdDepthUnknown": false,
    "dimensionsSourceQuality": "Selected documentary baseline; see vessel research notes for length and beam conflicts"
  },
  "geometryReference": {
    "hullBowX": -8.8392,
    "hullSternX": 8.8392,
    "deckY": 2.25,
    "waterlineY": 1.35,
    "waterlineIsInferred": true
  },
  "bounds": {
    "min": [
      -8.914602653690162,
      0.0050000000000000044,
      -2.3710000000000004
    ],
    "max": [
      8.9337,
      6.2885356419745415,
      2.3710000000000004
    ]
  },
  "triangleCount": 38674,
  "trianglesByGroup": {
    "hull": 12668,
    "bulwarks": 8900,
    "fittings": 2252,
    "deck": 3644,
    "propulsion": 206,
    "anchors": 636,
    "deckhouses": 4664,
    "pilothouse": 36,
    "steering": 412,
    "machinery": 392,
    "standing_rigging": 24,
    "hull_trim": 2712,
    "ship_boat": 1816,
    "boat_davits": 128,
    "staffs": 64,
    "cargo_hatches": 60,
    "hatch_covers": 60
  },
  "drawCalls": 42,
  "mastCount": 0,
  "supportsSails": false,
  "visibilityNodes": {
    "hatches": "hatch_covers"
  },
  "deployedSailCount": 0,
  "inferredFeatures": [
    "Underwater hull lines and draft",
    "Exact colors, fittings, hatch layout and rigging routes"
  ],
  "configurationCaveat": "The named photograph guides the enclosed cabin, small pilothouse, short funnel and roof boat. Build year 1912 differs from the tracker’s 1910. The 1914 capsize is documented, but later records report recovery and renaming: this model does not confirm a surviving wreck at the map marker.",
  "sources": [
    {
      "title": "U.S. Lighthouse Service Bulletin, 1914",
      "url": "https://uslhs.org/sites/default/files/bulletins/LighthouseServiceBulletin_1914.pdf",
      "use": "Contemporary report, printed pp. 138–140: September 13 capsize and rescue of eleven; primary incident evidence."
    },
    {
      "title": "Named Ora Endress photograph, posted by Bay View Compass",
      "url": "https://www.flickr.com/photos/bayviewcompass/3059195969/",
      "use": "Inspected photograph visibly reads ORA ENDRESS. Credit in caption: Great Lakes Marine Collection, Milwaukee Public Library/Wisconsin Marine Historical Society. Linked as a source, not redistributed in the package."
    },
    {
      "title": "David Swayze, Great Lakes Shipwreck Files, S",
      "url": "https://greatlakesrex.wordpress.com/s/",
      "use": "South Shore entry for US 209780 provides original dimensions, recovery and renaming. Do not confuse with the separate 1899 South Shore. Secondary compilation; capsize month conflicts with primary evidence."
    },
    {
      "title": "St. Francis Historical Society, December 2014 newsletter",
      "url": "https://stfranciswihistoricalsociety.org/documents/SFHS%202014%2012%20Newsletter.pdf",
      "use": "Independent historical account of South Shore’s former Ora Endress name and later Lake Michigan loss; not a lines plan."
    },
    {
      "title": "Whitefish Point Underwater Preserve",
      "url": "https://www.michiganpreserves.org/whitefish-point-underwater-preserve/",
      "use": "Lists Ora Endress (1914), but does not resolve the reported recovery. Site association is explicitly qualified."
    }
  ],
  "revisedDate": "2026-09-08",
  "revisionNote": "Added sourced documentary features and repaired metadata and research-note formatting; this collection cleanup is not a new full historical or geometry audit.",
  "documentedFeatures": [
    "The contemporary 1914 bulletin describes a steamer/launch, its September 13 capsize and rescue of eleven people; it does not establish a permanent wreck. [U.S. Lighthouse Service Bulletin, 1914](https://uslhs.org/sites/default/files/bulletins/LighthouseServiceBulletin_1914.pdf)"
  ]
}