How should firearms be transported in a boat?

The firearm should be transported unloaded and protected with a case. The unloaded position should be done for ensuring the safety of the firearm's carrier in the boat so that no blind shot could occur during the transporting process. The case is used for protecting the firearm from water in case of water leakage.

Iwould say silver and gold

Are you asking about a street map usage  if so here is your answer  a street map for a very limited area could simply be a bit map or a .jpg image.  but a more general map would probably store the streets as vectors.  but you shouldn't assume that there is one way to do it