Sharon Kivland frames details of the smoke of steam engines in a homage to Freud and his brother Alex, who was able to reel off pan–European train timetables with startling alacrity. "Since I could only see the headlight of the locomotive in the distance, I had no idea until the flash had gone off. I never expected it. Never aimed for it. All I wanted was to get some nice pictures. Of trains." (O. Winston Link).