See more detail at USNO's webpage for this chart.
The latitude/logitude and timezone of the Montebello chart must be correct for the times here or on USNO's page to be accurate. Check the road map and that Montebello is in the UT-8.0 timezone on eclipse day.
Montebello Clear Sky Chart | All charts along eclipse path | Charts Home
Page updated 2023-11-07 05:10:06UT on server3..