This 1985 coin is frequently cited by chemtrail believers as a depiction of "chemtrail spraying":
eg this page on Chemtrails Planet:
[bunk]
Pope’s Chemtrail Depopulation Coin Minted By The Vatican in 1985 26
Chemtrail • Tags: 100 Lire Chemtrails Coin, depopulation, Pope Francis
Golnect catalog – Vatican 100 Lire Chemtrails Coin 1985
Pope Francis Sells Chemtrails as the “Final Solution”
Vatican 1985 Commemorative Coin (Catalog PDF)
This Vatican’s “chemtrail coin” was minted in 1985 just as NASA began to indoctrinate school children into accepting chemtrails as normal clouds.[/bunk]
The truth is much more mundane. This coin is part of a seven-coin set issued in 1985 to commemorate the travels of Pope John Paul II. A presentation case is pictured below, taken from http://www.vaticancoins.com/coin/1175/1985_Vatican_Mint_Set_7_Coins_BU/
The Italian text reads:
i.e. "Theme: The travels of His Holiness John Paul II".
The explanatory text on the website states:
High-res versions of the other coins mentioned, showing the travel theme:


eg this page on Chemtrails Planet:
[bunk]
Pope’s Chemtrail Depopulation Coin Minted By The Vatican in 1985 26
Chemtrail • Tags: 100 Lire Chemtrails Coin, depopulation, Pope Francis
Golnect catalog – Vatican 100 Lire Chemtrails Coin 1985

Pope Francis Sells Chemtrails as the “Final Solution”

Vatican 1985 Commemorative Coin (Catalog PDF)
This Vatican’s “chemtrail coin” was minted in 1985 just as NASA began to indoctrinate school children into accepting chemtrails as normal clouds.[/bunk]
The truth is much more mundane. This coin is part of a seven-coin set issued in 1985 to commemorate the travels of Pope John Paul II. A presentation case is pictured below, taken from http://www.vaticancoins.com/coin/1175/1985_Vatican_Mint_Set_7_Coins_BU/

The Italian text reads:
The explanatory text on the website states:

