Monday night I played around with one of my favorite slides from 1986. Today at lunch I rescanned the slide at 3600 dpi, after giving it a good dusting, and with the scanner's Kodachrome corrections. Here's the result:
For comparison, here's my previous attempt, using the 1200 dpi scan I made during my first pass:
The differences are much more apparent at full size, especially since the top photo's dimensions are nearly four times longer than the bottom one's.
Public Garden, Boston, 10 May 1986. Kodachrome 64. Exposure unrecorded.