This web site can be viewed in many different languages. Select your language in the box to the right and the page you are viewing will be translated automatically. Object Locator / Donation Plaque Mark I & Mark III The Object Locator/Donation Plaque has been used by friends groups, private donors, corporate sponsors and anonymous donors who wish to support Parks, Refuges and Forest Preserves. The plaque provides visitors with a short message from the donor. This optional product is also used as an Object Locator to identify specific objects on the horizon. The size of the message block is "3x5". Donation Plaque Mark II Questions or comments about this web site? Contact the webmaster.