Under the popular museum series ‘Exhibit of the Month’ of Indira Gandhi Rashtriya Manav Sangrahalaya, a wooden mask namely ‘Chhepu’ is displayed in the appearance for the month of August, 18. ‘Chhepu’ is a wooden mask of a mythical creature which is collected from Kalimpong area of West Bengal. This will be inaugurated on Tuesday in Veethi Sankul at 4 pm.