Contrail study 11

A contrail interlude. Cirrus aviaticus: see en.wikipedia.org/wiki/Contrail

 

You can see a random selection of my photos here at Flickriver: www.flickriver.com/photos/9815422@N06/random/

 

And I'm gradually posting a chosen selection to my Instagram account: www.instagram.com/street.watcher/?hl=en

Done