| Date: | November 18, 1896 | 
|---|---|
| Time: | None | 
| Place: | San Francisco, California | 
			 
		 | 
		
			 “On November 18 [1896], several witnesses observe, in ... San Francisco, a strange machine evolving in the sky.” [ynd1]  | 
	
			 
		 | 
		
			 “... on November 18 [1896] a machine flies successively over the towns of... San Francisco...” [pmr1]  | 
	
Insufficient information.
Could be anything.
| Type of report: | Ufology books. | 
|---|---|
| Number of witnesses: | Several. | 
| Number of named witnesses: | 0. | 
| Witnesses occupations: | Not indicated. | 
| Type of location: | Not indicated. | 
| Coordinates: | 37°46N 122°26 W | 
| Coordinates precision: | 10 kilometers. | 
| Description of "UFO": | Not indicated. | 
| Description of "manoeuvers": | Not indicated. | 
| Reactions: | Not indicated. | 
| Occupants: | None. | 
| Occupants keywords: | N/A. | 
| Communication: | N/A. | 
| Language: | N/A. | 
| Content: | N/A. | 
| Daylight/nocturnal: | Not indicated. | 
| Weather: | Not indicated. | 
| Observation devices: | None. | 
| Strangeness: | None. | 
| Reliability: | Low. | 
| Explanation(s) at the time: | Not indicated. |