Illecillewaet Glacier in British Columbia in 1887, shortly after its Little Ice Age advance. Today it is has retreated far up the mountain. See further pictures below.
Illecillewaet Glacier in British Columbia in 1904.
Illecillewaet Glacier in British Columbia in 1909.
Illecillewaet Glacier in British Columbia in 1979. Can you find it?
Climate observed at weather stations near Mt Baker.
Top: winter precipitation at Concrete WA.
Middle: Summer temperature at Sedro Wooley WA
Bottom: observed glacier advance/retreat.