From the record
One of 44 National Register listings published here for Mariposa County · listed in 1978 · category: Structure.
Sources: the case file at the National Archives · the National Register database, National Park Service
Listed on the National Register of Historic Places in 1978. 14 historic topographic surveys show this location, the earliest from 1897.
One of 44 National Register listings published here for Mariposa County · listed in 1978 · category: Structure.
Sources: the case file at the National Archives · the National Register database, National Park Service
The ground this property stands on, surveyed 107 years apart. Drag the handle to wipe between them. Both sheets are United States Geological Survey originals; neither has been altered.


Regional context, not property-specific evidence. The federal wildfire occurrence database lists 128 fires within 5 miles of Yosemite Valley Railroad Caboose No. 15 between 1992 and 2020, burning about 14,288 acres in total. 46 started naturally. 3 were recorded as arson. Distance is straight-line from the map coordinates, so a fire counted here may appear on a neighbouring settlement's page as well.
| Reported cause | Fires |
|---|---|
| Natural | 46 |
| Recreation and ceremony | 18 |
| Missing data/not specified/undetermined | 17 |
| Debris and open burning | 15 |
| Equipment and vehicle use | 12 |
| Smoking | 8 |
| Power generation/transmission/distribution | 7 |
| Arson/incendiarism | 3 |
| Fireworks | 1 |
| Misuse of fire by a minor | 1 |
The most recent of them, most recent first, with the day each was reported and the service that recorded it.
| Date | Cause | Size | Reported by | Name on the report |
|---|---|---|---|---|
| 9 September 2016 | Recreation and ceremony | under an acre | Sierra National Forest | WEST |
| 8 September 1997 | Missing data/not specified/undetermined | under an acre | Yosemite National Park | LINE |
| 7 September 2017 | Equipment and vehicle use | 15 acres | Yosemite National Park | RATTKESNAKE |
| 3 September 2007 | Recreation and ceremony | under an acre | Yosemite National Park | NEIGHBOR |
| 28 September 2000 | Equipment and vehicle use | under an acre | Yosemite National Park | CENTER |
| 27 September 2005 | Natural | under an acre | Yosemite National Park | 11 MILE |
| 25 September 2001 | Natural | under an acre | Yosemite National Park | POTATO |
| 25 September 2001 | Natural | under an acre | Stanislaus National Forest | TRUMBULL |
Regional context, not property-specific evidence. The federal mineral resources record lists 100 workings within 5 miles of Yosemite Valley Railroad Caboose No. 15: 45 occurrences, 37 past producers, 7 prospects, 6 producers. 6 still produce. What was taken out: Gold, Tungsten, Barium-Barite, Zinc. Distance is straight-line from the map coordinates, so a quarry counted here may appear on a neighbouring settlement's page as well.
| Where | Site | Commodity | Status | Recorded |
|---|---|---|---|---|
| Clearinghouse | Gold, Silver, Lead, Copper, Zinc | Past Producer | 1860 | |
| Devils Gulch | PGE, Cobalt, Nickel, Tin | Unknown | ||
| Emma I | Gold, Silver, Lead | Past Producer | Gold | |
| Ferguson Mine | Gold, Silver, Copper, Lead, Zinc | Past Producer | 1860 | |
| Original Mine | Gold, Lead, Silver, Copper, Zinc | Past Producer | 1908 | |
| Rutherford & Cranberry | Gold, Lead | Past Producer | 1863 | |
| Williams Brothers | Gold, Zinc, Lead | Past Producer | Gold, Pyrite, Sphalerite | |
| Eureka Iii | Gold, Lead, Zinc | Past Producer | 1868 | |
| Hite Hite & Wynant, Hites Cove, Arkell | Gold, Silver | Producer | 1862 | |
| Hite Mine | Gold, Silver | Past Producer | 1862 |
Regional context, not property-specific evidence. The National Weather Service names El Portal, the town this property stands in, in 7 storm reports between 1999 and 2023: 3 flood, 1 lightning, 1 wildfire, 1 thunderstorm wind. No death or injury is recorded in these reports. Each account below is quoted exactly as the forecast office filed it, from the NOAA Storm Events Database, and each date opens the federal record of that event.
| When | Event | Place named | Harm | What the report says |
|---|---|---|---|---|
| July 2003 | Wildfire | El Portal | $1,280,000 | The Woodlot Fire inside Yosemite National Park burned 458 acres. The cause is unknown but no structures or fatalities occurred. |
| July 2006 | Thunderstorm Wind | El Portal | $20,000 | no account filed |
| January 2023 | Flood | El Portal | - | Mariposa County Emergency Manager reported debris flow flooding captured in a gabion about 750 feet above El Portal at the west end of Yosemite National Park which threatened nearly all of the residences and buildings in El Portal and prompted the issuance of an evacuation advisory for the area. A Flood Watch had been in effect and several Flood Advisories had been issued for the Sierra Nevada during the day and evening on January 9. |
| December 2022 | Flood | El Portal | - | California Highway Patrol reported SR 140 entrance to Yosemite closed due to a rockfall 3 miles east of the tollbooths. |
| November 2018 | Debris Flow | El Portal | - | California Highway Patrol reported water and rocks covering State Route 140 near El Portal in the Ferguson Fire burn area. |
| January 2017 | Flood | El Portal | - | California Highway Patrol reported large boulders blocking westbound lane of Highway 140 near El Portel just west of Yosemite National Park entrance. |
| September 1999 | Lightning | El Portal | - | Two (2) lightning strikes observed by OES Fire official in the vicinity of Crane Flat, NNW of El Portal, in the mid to late afternoon hours. Both strikes produced small fires but were controlled. No reported damage other than fire suppression. |
United States Geological Survey topographic sheets whose coverage includes this point. Matched by taking the coordinate the National Park Service records for this property, then testing that coordinate against the published boundary of every sheet.
Other National Register properties close enough to walk or drive between, ordered by distance from this one. Both positions come from the same geocoding pass that matched these properties to their map sheets.
| Photograph | Property | Distance | Listed |
|---|---|---|---|
![]() | Hetch Hetchy Railroad Engine No.6 | under 500 feet | 1978 |
![]() | Track Bus No. 19 | under 500 feet | 1978 |
![]() | Bagby Stationhouse, Water Tanks and Turntable | under 500 feet | 1979 |
![]() | El Portal Old Schoolhouse | 0.4 miles | 2011 |
![]() | McCauley and Meyer Barns | 2.0 miles | 1978 |
![]() | Merced Grove Ranger Station | 6.1 miles | 1978 |
| National Archives record | The nomination case file for reference 78000352 in Record Group 79. |
| Mariposa County | All 44 listed properties in this county. |