Handwritten letters describing Brush Portuguese lamp and batteries, written in Portuguese Charles F. Brush, Sr., Papers Series 8: Other Papers (1842-196 Show moreHandwritten letters describing Brush Portuguese lamp and batteries, written in Portuguese Charles F. Brush, Sr., Papers Series 8: Other Papers (1842-1960) Subseries 4: Miscellaneous (1842-1960) Box 28 Folder 18 Show less