Please look at these pictures and tell me what you can make of the stamps.
(https://live.staticflickr.com/65535/52238505657_f98a36b8f8_b.jpg) (https://flic.kr/p/2nA8ZLD)IMG-20220724-WA0049 (https://flic.kr/p/2nA8ZLD) by David Frank Allen (https://www.flickr.com/photos/183810052@N07/), on Flickr
(https://live.staticflickr.com/65535/52239484681_db0649c224_b.jpg) (https://flic.kr/p/2nAe1Nn)IMG-20220724-WA0048 (https://flic.kr/p/2nAe1Nn) by David Frank Allen (https://www.flickr.com/photos/183810052@N07/), on Flickr
(https://live.staticflickr.com/65535/52239769144_0cba2d268f_b.jpg) (https://flic.kr/p/2nAftmU)IMG-20220724-WA0047 (https://flic.kr/p/2nAftmU) by David Frank Allen (https://www.flickr.com/photos/183810052@N07/), on Flickr
The 1901 is the first I have seen.