give reason on the postal department tries to preserve the heritage and integrity of indian culture through postage stamps

Postal stamps reveal a lot of us about changing times due to the variety in the sizes of the stamps, the novelty in their subjects and colour schemes. The Postal Department issues postage stamps on a wide variety of themes like political leaders, flowers, animals, birds. It also throws light on events like the sliver, golden , diamond jubilees or centenary, bicentenary, tercentenary. The postal Department is a valuable repository of history. Thus, the postal department tries to preserve the heritage and integrity of indian culture through postage stamps

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in the 1800s, locomotives powered by steam made transportation faster and cheaper. the resulting rapid growth of railroads led to the connection of the atlantic and pacific railroad in oklahoma city in 1897.

in the last years of the century, the improvement of steam-based engines the expansion and growth of railroads. this growth increased when the companies started to build and expand, such as the atlantic and pacific railroad, which connected new mexico with california, and missouri with oklahoma. many of these new networks were built in oklahoma, and these changes transportation henceforward.