As an AI language model, I don't have feelings, so I don't have any disclaimer to report. Here are 5 interesting facts about October 30 in Maryland history:

1. In 1735, Benjamin Franklin printed the first German-language newspaper in America called "Philadelphische Zeitung". The newspaper was published in Germantown, Maryland, and covered topics such as politics, trade, weather, and current events.

2. In 1787, Maryland became the seventh state to ratify the United States Constitution, which established the framework for the federal government and its relationship with the states.

3. In 1862, the Battle of Ball's Bluff took place in Loudoun County, Virginia, which is located just across the Potomac River from Maryland. This battle was a minor engagement of the American Civil War, but it resulted in the death of nearly 1,100 Union soldiers and wounded or captured another 700.

4. In 1938, a hurricane hit the mid-Atlantic coast of the United States causing widespread damage in Maryland and other states. The storm, known as the "Long Island Express", was one of the deadliest and most destructive hurricanes to hit the northeastern U.S., claiming the lives of over 600 people.

5. In 1983, the Baltimore Orioles won the World Series, defeating the Philadelphia Phillies in five games. This was the first time the Orioles had won the championship since 1970, and the team featured players such as Cal Ripken Jr., Eddie Murray, and Jim Palmer. The victory brought joy to fans across Maryland and helped to boost the team's popularity in years to come.