File:Sikorsky HO4S-2 3-view line drawing.png
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Size of this preview: 345 × 599 pixels. Other resolutions: 138 × 240 pixels | 276 × 480 pixels | 442 × 768 pixels | 1,058 × 1,838 pixels.
Original file (1,058 × 1,838 pixels, file size: 250 KB, MIME type: image/png)
Categories:
- Line drawings of Sikorsky helicopters
- 3-view orthographic projections of helicopters
- 3-view 3-axis orthographic projections of aircraft
- 3-view 3-axis orthographic projections of helicopters
- Sikorsky HO4S and HRS
- 3-view orthographic projections of aircraft from Standard Aircraft Characteristics publications