Preservation Grammar Grammar! It matters! Preservation Grammar: Historic v. Historical Preservation Grammar: Affect v. Effect Preservation Grammar: An Historic or A Historic? Preservation Grammar: “In” v. “On” the National Register Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to email a link to a friend (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Reddit (Opens in new window)Like this:Like Loading...