Track A1 (mx. BVE64378-1) was recorded at RCA Studio #2, 145 E. 24th St., New York, NY on Wednesday, November 27, 1930. Track A2 (mx. BVE64380-2) was recorded at RCA Studio #2, 145 E. 24th St., New York, NY on Wednesday, November 27, 1930. Track A3 (mx. BS73557-1) was recorded at RCA Studio #1, 145 E. 24th St., New York, NY on Wednesday, September 21, 1932. Track A4 - contrary to sleeve notes, mx. C886-1 remains unissued (and may have been destroyed). The version of Porto Rican Chaos on this release is mx. B16974-2, which was recorded at ARC studios, 1776 Broadway, New York, NY on Tuesday, March 5, 1935. Track A5 (mx. L0375-1) was recorded at Associated Cinema Studios, 1357 Gordon St., Hollywood, CA on Monday, December 21, 1936. Track A6 (mx. M189-2) was recorded at Master Records Studios, 1780 Broadway, New York, NY on Monday, March 8, 1937. Track A7 (mx. M416-1) was recorded at Master Records Studios, 1780 Broadway, New York, NY on Thursday, April 22, 1937. Track B1 (mx. M416-2) was recorded at Master Records Studios, 1780 Broadway, New York, NY on Thursday, April 22, 1937. Track B2 (mx. 21189-1) was recorded at ARC studios, 1776 Broadway, New York, NY on Thursday, May 20, 1937. Track B3 (mx. HCO2656-1) was recorded at Columbia studios, 6624 Romaine St., Hollywood, CA on Monday, September 29, 1947. Track B4 (mx. CO38399-1) was recorded (presumably) in Liederkranz Hall, New York, NY on Thursday, November 20, 1947. Track B5 (mx. CO38400-1) was recorded (presumably) in Liederkranz Hall, New York, NY on Thursday, November 20, 1947. Track B6 (mx. CO41689-1) was recorded at Columbia Studios in New York, NY on Thursday, September 1, 1949. Matrix / Runout: 2F9KP 16030 (A side label) Matrix / Runout: 2F9KP 16031 (B side label) Matrix / Runout: △ 2F9KP 16030 1S-1A 1 (A side runout) Matrix / Runout: △ 2F9KP 16031 1S-1A 1 (B side runout)