Just bought this sketchbook portrait of Stravinsky conducting at 80 by Milein Cosman, publ. Denis Dobson London 1962.  
And the bookplate inside (covering up “TPD Palo Seco Tennis Club Library)

Here are some Herbert Maxwells:

Let’s take a closer look at that salmon fly:

source: Helmsdale Tackle Company

And to stop the drift, here’s Milein Cosman’s great drawing of pianist John Ogdon: http://www.npg.org.uk/collections/search/portraitLarge/mw72830/John-Andrew-Howard-Ogdon