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air to air
single engine piston
Anton Wildberger
1983 - 2011
38 pictures

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air to air
ultralight
Anton Wildberger
2010
4 pictures

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air to air
motorglider
Anton Wildberger
1997 - 2009
20 pictures

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air to air
glider
Anton Wildberger
1995 - 2011
72 pictures

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air to air
vintage + classic aircraft
Anton Wildberger
2008 - 2009
22 pictures

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air to air
rotary wing aircraft
Anton Wildberger
2008 - 2011
5 pictures

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air to air
balloon
Anton Wildberger
2009 - 2010
21 pictures