1 Rocky Hill, Pennsylvania 5 Rocky Mountain Museum 7 Rocky Mountains 1 Rocky Run, Pennsylvania 1 Rocky Run, Pennsylvania 1 Rodger's Printing House 1 Rodman Street 1 Rodwell, G. Herbert (George Herbert), 1800-1852 2 Rogers Upright Piano Co. 1 Rogers, Fairman, 1833-1900 1 Rogers, Margaret 1 Rogers, Molly 1 Rogers, Randolph, 1825-1892. 2 Rogers, Samuel, 1763-1855 2 Roissman Stables 1 Roldán, Amadeo, 1900-1939 1 Rolland, William Rae (1817-1904) 1 Roller coasters 4 Roller conveyors 1 Roller skates 3 Rollers (Printing) 1 Rolleston, T. W. (Thomas William), 1857-1920 5 Rolling mills 1 Rolling pins 4 Roman Catholicism 23 Romances 1 Romanelli, Pasquale 1 Romanesque 9 Romanesque Revival 2 Romani, Carlo. 2 Romania 1 Romano, Giulio, 1499-1546 1 Romanus, Saint, 5th cent. 84 Rome, Italy 1 Romer, Anne, 1827-1852 1 Romer, Betty Lemon, 1844-1916 1 Romer, Charles, 1823-1899 1 Romuald, Saint, ca. 951-1027 1 Ronaldson's Cemetery 1 Roof Reading Room
