Glen Helen Yellow Springs 1 by Nokton48, on Flickr

Enlarged onto 8x10 Arista Ultra EDU #2 graded paper, using Modern Enlarging Systems Model II LED head as light source.
Uber bright LED light source, blue LEDS only (for graded paper use). Which I happen to prefer right now.

5 seconds at F32 enlarging time. development in Ilford Multigrade developer. Using vintage Omega Omegalite circuline bulb exposure time same height 35 secs at F16.

Glen Helen Yellow Springs waterfall
Sinar Norma 4x5 HP5 D76