Saturday Mac riddles 261

Here are this weekend’s Mac riddles to entertain you through family time, shopping and recreation.

1: From the Golden Gate it first appeared in El Capitan and now rules them all as SF.

2: For 15 years, Bigelow and Holmes’ great clarity coped well with bitmaps.

3: Swiss novel that only starred for one year in Yosemite.

To help you cross-check your solutions, or confuse you further, there’s a common factor between them.

I’ll post my solutions first thing on Monday morning.

Please don’t post your solutions as comments here: it spoils it for others.