[Thank You] Four More Mystery Senders

Please let me know if you sent one of these cards/postcards so that I can properly tag you.

1. Thank you for the black and white photo postcard of Las Vegas gamblers. 🎰

2. Thank you for the Batman comic postcard.

3. Thank you for the hand-drawn "Birds Are Spies" retirement postcard. 🐦

4. Thank you for the postcard depicting India's space program.