The green one in the middle is a "colour changeling". Blues will often turn to greenish shades due to exposure to sunlight, exposure to chemicals (possibly in the soaking process) or other environmental influences.
Use the "Search" link in the menu above with the keyword "changeling" for many discussions on this board about the subject of color changes.
Roy
Hi Kira:
I learned the hard way to always check the catalog for varieties. I thought that I had an 85 and an 86 as I had a dark blue and light blue. It turns out that I had both varieties of 86, so I'm on the hunt for 85 (gray) and 85a (violet).
My 2023 Unitrade does not show a light green variety so that one has picked up some yellow to change color. But there are several varieties to look for. No. 1375: the central facade glows orangy under UV light, 1375a: dark blue inscriptions omitted( this is listed at 2,000.00), 1375i: central facade glows copper under UV light, 1375b: perf 13.3x13.0 and 1375c: also blue inscriptions omitted and 2,000.00.
It also says "shades of bricks exist. (notably grey and black/brown)" Looks like I've got to go back and look at my copies, too! I hope that this helps. Also, 1375 is perf 14.6 x14.0.
Mr. Roy
Thank you for the explanation. i did not know that!
Mr. Joe
I was hoping i found a rare stamp... perhaps one day!
why is the stamp in the middle a different color?
is it a different number in the unitrade catalogue?
thank you
re: $1 canada stamp with different color
The green one in the middle is a "colour changeling". Blues will often turn to greenish shades due to exposure to sunlight, exposure to chemicals (possibly in the soaking process) or other environmental influences.
Use the "Search" link in the menu above with the keyword "changeling" for many discussions on this board about the subject of color changes.
Roy
re: $1 canada stamp with different color
Hi Kira:
I learned the hard way to always check the catalog for varieties. I thought that I had an 85 and an 86 as I had a dark blue and light blue. It turns out that I had both varieties of 86, so I'm on the hunt for 85 (gray) and 85a (violet).
My 2023 Unitrade does not show a light green variety so that one has picked up some yellow to change color. But there are several varieties to look for. No. 1375: the central facade glows orangy under UV light, 1375a: dark blue inscriptions omitted( this is listed at 2,000.00), 1375i: central facade glows copper under UV light, 1375b: perf 13.3x13.0 and 1375c: also blue inscriptions omitted and 2,000.00.
It also says "shades of bricks exist. (notably grey and black/brown)" Looks like I've got to go back and look at my copies, too! I hope that this helps. Also, 1375 is perf 14.6 x14.0.
re: $1 canada stamp with different color
Mr. Roy
Thank you for the explanation. i did not know that!
Mr. Joe
I was hoping i found a rare stamp... perhaps one day!