Equivalents

 I know, I've some nerve using Stieglitz's 1925 term for cloud photographs but we do get some interesting skies in this part of the world. 

FP4+ via the Blad, on Fomabrom 112 paper.
The white dots aren't as noticeable on the print, by the way.  Not quite sure what is going on there but it’s the same for all negs on this film. Reticulation? 

Songs of the sky was another term of his for these shots, which is rather apt.  If you think you've seen this sky before, you may well have (here) as I first printed this as a lith print.