Letters in the wild

When I started blipping, I looked for text in unusual places. Taken with the film "Helvetica", I was in particular happy to find that specific font, but settled for others as well.

Here are some letters in the wild, this time from HD's pocket.

A string of bad news within the last few days: Paw Paw Bob was diagnosed with a form of dementia, his prognosis is uncertain; Dziadek Wojtek is still in a hospital due to a debilitating attack of dizziness last week...

Looking for keys to unlock both mysteries.