Complex sentence: The city's first skyscraper, the 7-story Heard Building was built in 1920, followed by the 10-story Luhrs Building following the bust in 1924, and the Westward Ho, a 16-story hotel was constructed in 1928.
Split into simpler sentences: The city's first skyscraper, the 7-story Heard Building, was built in 1920. This was followed by the 10-story Luhrs Building after the bust in 1924, and then by the Westward Ho, a 16-story hotel constructed in 1928.