Gary says: "I was over at the Masonic Center on Nob Hill on Wednesday and met up with some Brothers for lunch. Check out the mosaic window in the central lobby:
"Reminds me a bit of the Disneyland mosaic murals. This, though, incorporates bits of metal, parchment, felt, linen, natural foliage, and soil from all 58 counties of California and Hawaii. This technique is called "endomosaic," although Google isn't showing any info on it. It was done around 1958. Swell, eh?"