Carroll County Farm Museum in Westminster, Maryland. To bake, fry and boil I used the reflector oven, dutch ovens, spider and pots.
Since the Covid lockdown has been lifted quite a few museums are doing demos, so check for days and times. One museum - with two working hearths - has been sold as a private home.
Maryland
Benjamin Banneker Museum. Catonsville
Bowman House. Boonesboro Historical Soc. Boonsboro. c1826-1840
Carroll County Farm Museum. Westminster. 1852
Duckett Cabin. Patuxent Rural Life Museums. Upper Marlboro. late 19th
Fort Frederick State Park. Big Pool. F&I War
Hays House. Bel Air. 1813
Historic London Town 1758
Historic St Mary's City. 1634
Historical Society of Baltimore County. Almshouse. Cockeysville. 1872
Jerusalem Mill at Gunpowder Falls State Park. Kingsville. 1772
Lock House Museum. Susquehanna Museum of Havre de Grace. 1840
Montpelier Mansion. Laurel. 1780s
Mount Harmon Plantation. Earleville. 1730
National Colonial Farm. Accokeek. 1770s
Oakley Cabin African American Museum & Park. Olney
Riversdale Historic House Museum. Riverdale. 1801
Rose Hill Manor. Frederick. 1792
Schifferstadt Architectural Museum. Frederick. 1758
Smallwood Retreat House. Marbury. c1760
Star-Spangled Banner Flag House. (Flag House). Baltimore. 1793
Steppingstone Museum. Havre de Grace 1880-1920. wood cookstove
Teackle Mansion. Princess Anne 1802. hearth, steam
Washington County Rural Heritage Museum. Boonsboro. 1800s