1936 usda zones, US: https://dropbox.com/s/0djelof7d9x3sxw/… That’s pretty interesting. It reminds me of world maps of the fifteenth century where cartographers would just draw spouting whales or write “unexplored”, when they were guessing. Western Colorado has always been *much* warmer than eastern Colorado (the town of Fruita was appropriately named), as has been Nevada, Utah, Idaho, eastern Oregon and Washington, Kansas, etc. Bob Nold Denver, Colorado, USA (the 20 cm of snow which fell last weekend has melted) _______________________________________________ pbs mailing list pbs@mailman1.ibiblio.org http://pacificbulbsociety.org/list.php http://pacificbulbsociety.org/pbswiki/
