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.
![Evento não identificado [Mobilização estudantil?] (Local desconhecido, data desconhecida). / Crédito: Milton Guran/Agil Fotojornalismo.](/uploads/r/centro-sergio-buarque-de-holanda-csbh-fpa/2/1/d/21db7c7a858eb6a352ef1be0e1b7c49214fe956851bd4377fb70ea50a8b7d72e/_usr_share_nginx_atom_csbh-dados_OTR_F_0021_0004_142.jpg)
