J. J. Gibson, of this city, has taken the contract of making all the photo graphs of the World's Fair exhibitors and employees ou their passes. The contract ia a big one and will cali for the making of over 30,000 different negatives. The work will be done on the World's Fair grounds in a building to be erected especially for the purpose. It will contain the largest operating light ever built and the pictures will be taken in rapid succession this spring. The building will be pushed to completion at once, so that Mr. Gibson will be at work there with his employees in April.