My Second trip out the USA - I don't have photographs of the first, and there's a slight chance I'll get events from the two trips mixed up (first was in 1998).
Both trips happened over my birthday week in August, and I think it was this one that I got a Psion 5MX as a present (having already got a Psion 3MX, which got hastily passed down to one of my brothers).
I can remember seeing the Golden Gate bridge in various of mist-coverage, and going round Yosemite National park - that was a long drive but had amazing views. I recently found some of my old photographs and here they are (missing the one where I tried to put one of my brothers in an Alcatraz cell):