ক) পােস্তারভূমি কীভাবে সৃষ্টি হয় ?

ক) পােস্তারভূমি কীভাবে সৃষ

1.	ক) পােস্তারভূমি কীভাবে সৃষ্টি হয় ?
Answer» The modern poster, as we know it, however, dates back to the 1840s and 1850s when the printing industry perfected colour lithography and made mass production possible.Step into your place / printed by DAVID Allen & Sons Ld., Harrow, Middlesex. Medium: 1 print (poster) : lithograph, color ; 50 x 76 cm. Summary: Poster SHOWING a column of soldiers marching into the distance, while being JOINED in the foreground by a VARIETY of men in civilian attire.The poster was a major tool for broad dissemination of information during the war. Countries on both sides of the conflict distributed posters widely to garner support, urge action, and boost morale.