| Registration / Serial: | N37521 |
| Aircraft Original Type: | Douglas DC-6 |
| Aircraft Generic Type: | Douglas DC-6 (C-118/R6D/Liftmaster) |
| Aircraft Version: | Douglas DC-6 |
| C/n (msn): | 43010 / 46 |
| Operator Titles: | United Air Lines |
| Aircraft Name: | Mainliner California |
| City / Airport: | Milwaukee - General Mitchell International (KMKE / MKE)Map |
| Region / Country: | Wisconsin, United States |
| Photo Date: | 1950 to 1959 |
| Photo from: | Ben Dannecker (via David Carter) |
| Photo ID: | 366036Submit Correction |
| View count: | 1715 |
Scrapped. Chuck Boie photo.
| Registration / Serial: | N37521 |
| Aircraft Version: | Douglas DC-6 |
| C/n (msn): | 43010 / 46 |
| Operator Titles: | United Air Lines |
| City / Airport: | Milwaukee - General Mitchell International (KMKE / MKE)Map | Region / Country: | Wisconsin, United States |
| Photo Date: | 1950 to 1959 |
| Photo from: | Ben Dannecker (via David Carter) |
| Registration / Serial: | N37521 |
| Aircraft Original Type: | Douglas DC-6 |
| Aircraft Generic Type: | Douglas DC-6 (C-118/R6D/Liftmaster) |
| Aircraft Version: | Douglas DC-6 |
| C/n (msn): | 43010 / 46 |
| Operator Titles: | United Air Lines |
| Aircraft Name: | Mainliner California |
| City / Airport: | Milwaukee - General Mitchell International (KMKE / MKE)Map |
| Region / Country: | Wisconsin, United States |
| Photo Date: | 1950 to 1959 |
| Photo from: | Ben Dannecker (via David Carter) |
| Photo ID: | 366036Submit Correction |
| View count: | 1715 |
Scrapped. Chuck Boie photo.
| Registration / Serial: | N37521 |
| Aircraft Version: | Douglas DC-6 |
| C/n (msn): | 43010 / 46 |
| Operator Titles: | United Air Lines |
| City / Airport: | Milwaukee - General Mitchell International (KMKE / MKE)Map | Region / Country: | Wisconsin, United States |
| Photo Date: | 1950 to 1959 |
| Photo from: | Ben Dannecker (via David Carter) |