The majority of things from the pamphlet selection have information in LocatorPlus. The many pre-1801 and about 50,000 nineteenth and twentieth century pamphlets do not nonetheless have data in LocatorPlus. Most of them are available by looking from the Index-Catalogue of the Library in the Surgeon-General’s Business office In reality, https://maps.app.goo.gl/4RRJnUstxVnoZ5sQ8