Each is 2.5x5.5" c. 1910. Images include tough looking boy smoking pipe with actual applied small "Coney Island" felt pennant, Luna Park, beach scene with pretty girl in early swimsuit on piling about to dive into ocean and two embossed cards showing people on the beach with sea life borders. Four are postally used sent to same recipient. All were sent from apparent business owner with one including text "Great Crowds Are Coming & I Am Very Busy But Well. It Is No Fun To Handle Several Thousand People Of All Nationality At A Amusement Place". Card with felt pennant has bit of lt. creasing and is VG, other four are Fine/VF.