Use these options to specify how the date range returns results. "Exact" means that the start and end dates of descriptions returned must fall entirely within the date range entered. "Overlapping" means that any description whose start or end dates touch or overlap the target date range will be returned.
![Letter sent by Simmonds [from Ardrossan] to Edward Catterns, GSA Secretary](/catalogue/uploads/r/gsa-archives/3/1/0/310dcb2a67d1bd44334b7897c40a97e97dd8879af2df1fdd8c7785c37c384f0c/GSAA_DIR_0004_0005_142.jpg)
![Letter sent by Simmonds [from Derby School of Art] to Edward Catterns, GSA Secretary](/catalogue/uploads/r/gsa-archives/b/2/d/b2d50e4ea3081313e96580da97926cd1ccf3424aa425956b46c1891e3d1fdee8/GSAA_DIR_0004_0010_142.jpg)
![Letter sent by Simmonds [from Derby School of Art] to Edward Catterns, GSA Secretary](/catalogue/uploads/r/gsa-archives/7/a/3/7a3c1a750e9be0a6932390f57e12226b9d497ad0e2f81011532e789f3ce4deac/GSAA_DIR_0004_0001_142.jpg)